858120626

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{49943}}^1$

素因数の和:50038

約数の個数: 24

約数和(自身を含む): 1434791232

約数和(自身を除く): 576670606

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1562, 8591, 17182, 49943, 99886, 549373, 1098746, 3545953, 6043103, 7091906, 12086206, 39005483, 78010966, 429060313, 858120626]

約数ペア:

[(1, 858120626), (2, 429060313), (11, 78010966), (22, 39005483), (71, 12086206), (121, 7091906), (142, 6043103), (242, 3545953), (781, 1098746), (1562, 549373), (8591, 99886), (17182, 49943)]