397123532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2371}}^1\times {\mathrm{3221}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 748973232

約数和(自身を除く): 351849700

約数列:

[1, 2, 4, 13, 26, 52, 2371, 3221, 4742, 6442, 9484, 12884, 30823, 41873, 61646, 83746, 123292, 167492, 7636991, 15273982, 30547964, 99280883, 198561766, 397123532]

約数ペア:

[(1, 397123532), (2, 198561766), (4, 99280883), (13, 30547964), (26, 15273982), (52, 7636991), (2371, 167492), (3221, 123292), (4742, 83746), (6442, 61646), (9484, 41873), (12884, 30823)]