40452538

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 74758464

約数和(自身を除く): 34305926

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 131, 137, 161, 262, 274, 322, 917, 959, 1127, 1834, 1918, 2254, 3013, 3151, 6026, 6302, 6419, 6713, 12838, 13426, 17947, 21091, 22057, 35894, 42182, 44114, 125629, 147637, 154399, 251258, 295274, 308798, 412781, 825562, 879403, 1758806, 2889467, 5778934, 20226269, 40452538]

約数ペア:

[(1, 40452538), (2, 20226269), (7, 5778934), (14, 2889467), (23, 1758806), (46, 879403), (49, 825562), (98, 412781), (131, 308798), (137, 295274), (161, 251258), (262, 154399), (274, 147637), (322, 125629), (917, 44114), (959, 42182), (1127, 35894), (1834, 22057), (1918, 21091), (2254, 17947), (3013, 13426), (3151, 12838), (6026, 6713), (6302, 6419)]