30791492

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 55544832

約数和(自身を除く): 24753340

約数列:

[1, 2, 4, 41, 82, 164, 191, 382, 764, 983, 1966, 3932, 7831, 15662, 31324, 40303, 80606, 161212, 187753, 375506, 751012, 7697873, 15395746, 30791492]

約数ペア:

[(1, 30791492), (2, 15395746), (4, 7697873), (41, 751012), (82, 375506), (164, 187753), (191, 161212), (382, 80606), (764, 40303), (983, 31324), (1966, 15662), (3932, 7831)]