1979260064

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{393961}}^1$

素因数の和:394128

約数の個数: 24

約数和(自身を含む): 3921497748

約数和(自身を除く): 1942237684

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 393961, 787922, 1575844, 3151688, 6303376, 12606752, 61851877, 123703754, 247407508, 494815016, 989630032, 1979260064]

約数ペア:

[(1, 1979260064), (2, 989630032), (4, 494815016), (8, 247407508), (16, 123703754), (32, 61851877), (157, 12606752), (314, 6303376), (628, 3151688), (1256, 1575844), (2512, 787922), (5024, 393961)]