413972260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{122477}}^1$

素因数の和:122512

約数の個数: 36

約数和(自身を含む): 941365908

約数和(自身を除く): 527393648

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 122477, 244954, 489908, 612385, 1224770, 1592201, 2449540, 3184402, 6368804, 7961005, 15922010, 20698613, 31844020, 41397226, 82794452, 103493065, 206986130, 413972260]

約数ペア:

[(1, 413972260), (2, 206986130), (4, 103493065), (5, 82794452), (10, 41397226), (13, 31844020), (20, 20698613), (26, 15922010), (52, 7961005), (65, 6368804), (130, 3184402), (169, 2449540), (260, 1592201), (338, 1224770), (676, 612385), (845, 489908), (1690, 244954), (3380, 122477)]