859409852

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{1283}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 1760209920

約数和(自身を除く): 900800068

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 509, 658, 1018, 1283, 1316, 2036, 2566, 3563, 5132, 7126, 8981, 14252, 17962, 23923, 35924, 47846, 60301, 95692, 120602, 167461, 241204, 334922, 422107, 653047, 669844, 844214, 1306094, 1688428, 2612188, 4571329, 9142658, 18285316, 30693209, 61386418, 122772836, 214852463, 429704926, 859409852]

約数ペア:

[(1, 859409852), (2, 429704926), (4, 214852463), (7, 122772836), (14, 61386418), (28, 30693209), (47, 18285316), (94, 9142658), (188, 4571329), (329, 2612188), (509, 1688428), (658, 1306094), (1018, 844214), (1283, 669844), (1316, 653047), (2036, 422107), (2566, 334922), (3563, 241204), (5132, 167461), (7126, 120602), (8981, 95692), (14252, 60301), (17962, 47846), (23923, 35924)]