2017402853788

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1019399}}^1$

素因数の和:1019879

約数の個数: 72

約数和(自身を含む): 4295180736000

約数和(自身を除く): 2277777882212

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 439, 644, 878, 1127, 1756, 2254, 3073, 4508, 6146, 10097, 12292, 20194, 21511, 40388, 43022, 70679, 86044, 141358, 282716, 494753, 989506, 1019399, 1979012, 2038798, 4077596, 7135793, 14271586, 23446177, 28543172, 46892354, 49950551, 93784708, 99901102, 164123239, 199802204, 328246478, 447516161, 656492956, 895032322, 1148862673, 1790064644, 2297725346, 3132613127, 4595450692, 6265226254, 10292871703, 12530452508, 20585743406, 21928291889, 41171486812, 43856583778, 72050101921, 87713167556, 144100203842, 288200407684, 504350713447, 1008701426894, 2017402853788]

約数ペア:

[(1, 2017402853788), (2, 1008701426894), (4, 504350713447), (7, 288200407684), (14, 144100203842), (23, 87713167556), (28, 72050101921), (46, 43856583778), (49, 41171486812), (92, 21928291889), (98, 20585743406), (161, 12530452508), (196, 10292871703), (322, 6265226254), (439, 4595450692), (644, 3132613127), (878, 2297725346), (1127, 1790064644), (1756, 1148862673), (2254, 895032322), (3073, 656492956), (4508, 447516161), (6146, 328246478), (10097, 199802204), (12292, 164123239), (20194, 99901102), (21511, 93784708), (40388, 49950551), (43022, 46892354), (70679, 28543172), (86044, 23446177), (141358, 14271586), (282716, 7135793), (494753, 4077596), (989506, 2038798), (1019399, 1979012)]