1990403746

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1\times {\mathrm{9011}}^1$

素因数の和:9809

約数の個数: 16

約数和(自身を含む): 3007484640

約数和(自身を除く): 1017080894

約数列:

[1, 2, 179, 358, 617, 1234, 9011, 18022, 110443, 220886, 1612969, 3225938, 5559787, 11119574, 995201873, 1990403746]

約数ペア:

[(1, 1990403746), (2, 995201873), (179, 11119574), (358, 5559787), (617, 3225938), (1234, 1612969), (9011, 220886), (18022, 110443)]