397287532304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1910036213}}^1$

素因数の和:1910036234

約数の個数: 20

約数和(自身を含む): 828955716876

約数和(自身を除く): 431668184572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1910036213, 3820072426, 7640144852, 15280289704, 24830470769, 30560579408, 49660941538, 99321883076, 198643766152, 397287532304]

約数ペア:

[(1, 397287532304), (2, 198643766152), (4, 99321883076), (8, 49660941538), (13, 30560579408), (16, 24830470769), (26, 15280289704), (52, 7640144852), (104, 3820072426), (208, 1910036213)]