388131004

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{4093}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 688250528

約数和(自身を除く): 300119524

約数列:

[1, 2, 4, 151, 157, 302, 314, 604, 628, 4093, 8186, 16372, 23707, 47414, 94828, 618043, 642601, 1236086, 1285202, 2472172, 2570404, 97032751, 194065502, 388131004]

約数ペア:

[(1, 388131004), (2, 194065502), (4, 97032751), (151, 2570404), (157, 2472172), (302, 1285202), (314, 1236086), (604, 642601), (628, 618043), (4093, 94828), (8186, 47414), (16372, 23707)]