118397890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1123}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 229997376

約数和(自身を除く): 111599486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 811, 1123, 1622, 2246, 4055, 5615, 8110, 10543, 11230, 14599, 21086, 29198, 52715, 72995, 105430, 145990, 910753, 1821506, 4553765, 9107530, 11839789, 23679578, 59198945, 118397890]

約数ペア:

[(1, 118397890), (2, 59198945), (5, 23679578), (10, 11839789), (13, 9107530), (26, 4553765), (65, 1821506), (130, 910753), (811, 145990), (1123, 105430), (1622, 72995), (2246, 52715), (4055, 29198), (5615, 21086), (8110, 14599), (10543, 11230)]