15673644016

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2518259}}^1$

素因数の和:2518656

約数の個数: 20

約数和(自身を含む): 30445763400

約数和(自身を除く): 14772119384

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 2518259, 5036518, 10073036, 20146072, 40292144, 979602751, 1959205502, 3918411004, 7836822008, 15673644016]

約数ペア:

[(1, 15673644016), (2, 7836822008), (4, 3918411004), (8, 1959205502), (16, 979602751), (389, 40292144), (778, 20146072), (1556, 10073036), (3112, 5036518), (6224, 2518259)]