1330787536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6398017}}^1$

素因数の和:6398038

約数の個数: 20

約数和(自身を含む): 2776739812

約数和(自身を除く): 1445952276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6398017, 12796034, 25592068, 51184136, 83174221, 102368272, 166348442, 332696884, 665393768, 1330787536]

約数ペア:

[(1, 1330787536), (2, 665393768), (4, 332696884), (8, 166348442), (13, 102368272), (16, 83174221), (26, 51184136), (52, 25592068), (104, 12796034), (208, 6398017)]