817771890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2096851}}^1$

素因数の和:2096874

約数の個数: 32

約数和(自身を含む): 2113626816

約数和(自身を除く): 1295854926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2096851, 4193702, 6290553, 10484255, 12581106, 20968510, 27259063, 31452765, 54518126, 62905530, 81777189, 136295315, 163554378, 272590630, 408885945, 817771890]

約数ペア:

[(1, 817771890), (2, 408885945), (3, 272590630), (5, 163554378), (6, 136295315), (10, 81777189), (13, 62905530), (15, 54518126), (26, 31452765), (30, 27259063), (39, 20968510), (65, 12581106), (78, 10484255), (130, 6290553), (195, 4193702), (390, 2096851)]