389422072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79669}}^1$

素因数の和:79735

約数の個数: 32

約数和(自身を含む): 803073600

約数和(自身を除く): 413651528

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 79669, 159338, 318676, 637352, 1035697, 2071394, 3744443, 4142788, 7488886, 8285576, 14977772, 29955544, 48677759, 97355518, 194711036, 389422072]

約数ペア:

[(1, 389422072), (2, 194711036), (4, 97355518), (8, 48677759), (13, 29955544), (26, 14977772), (47, 8285576), (52, 7488886), (94, 4142788), (104, 3744443), (188, 2071394), (376, 1035697), (611, 637352), (1222, 318676), (2444, 159338), (4888, 79669)]