7646990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 15089760

約数和(自身を除く): 7442770

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 997, 1534, 1994, 3835, 4985, 7670, 9970, 12961, 25922, 58823, 64805, 117646, 129610, 294115, 588230, 764699, 1529398, 3823495, 7646990]

約数ペア:

[(1, 7646990), (2, 3823495), (5, 1529398), (10, 764699), (13, 588230), (26, 294115), (59, 129610), (65, 117646), (118, 64805), (130, 58823), (295, 25922), (590, 12961), (767, 9970), (997, 7670), (1534, 4985), (1994, 3835)]