15691886090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11978539}}^1$

素因数の和:11978677

約数の個数: 16

約数和(自身を含む): 28461011040

約数和(自身を除く): 12769124950

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 11978539, 23957078, 59892695, 119785390, 1569188609, 3138377218, 7845943045, 15691886090]

約数ペア:

[(1, 15691886090), (2, 7845943045), (5, 3138377218), (10, 1569188609), (131, 119785390), (262, 59892695), (655, 23957078), (1310, 11978539)]