396562481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 486205440

約数和(自身を除く): 89642959

約数列:

[1, 7, 23, 67, 97, 161, 379, 469, 679, 1541, 2231, 2653, 6499, 8717, 10787, 15617, 25393, 36763, 45493, 61019, 149477, 177751, 257341, 584039, 845549, 1046339, 2463121, 4088273, 5918843, 17241847, 56651783, 396562481]

約数ペア:

[(1, 396562481), (7, 56651783), (23, 17241847), (67, 5918843), (97, 4088273), (161, 2463121), (379, 1046339), (469, 845549), (679, 584039), (1541, 257341), (2231, 177751), (2653, 149477), (6499, 61019), (8717, 45493), (10787, 36763), (15617, 25393)]