31958870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 59922720

約数和(自身を除く): 27963850

約数列:

[1, 2, 5, 10, 29, 58, 145, 193, 290, 386, 571, 965, 1142, 1930, 2855, 5597, 5710, 11194, 16559, 27985, 33118, 55970, 82795, 110203, 165590, 220406, 551015, 1102030, 3195887, 6391774, 15979435, 31958870]

約数ペア:

[(1, 31958870), (2, 15979435), (5, 6391774), (10, 3195887), (29, 1102030), (58, 551015), (145, 220406), (193, 165590), (290, 110203), (386, 82795), (571, 55970), (965, 33118), (1142, 27985), (1930, 16559), (2855, 11194), (5597, 5710)]