1282904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 2841600

約数和(自身を除く): 1558696

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 739, 868, 1478, 1736, 2956, 5173, 5912, 10346, 20692, 22909, 41384, 45818, 91636, 160363, 183272, 320726, 641452, 1282904]

約数ペア:

[(1, 1282904), (2, 641452), (4, 320726), (7, 183272), (8, 160363), (14, 91636), (28, 45818), (31, 41384), (56, 22909), (62, 20692), (124, 10346), (217, 5912), (248, 5173), (434, 2956), (739, 1736), (868, 1478)]