1997358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 4447872

約数和(自身を除く): 2450514

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 571, 583, 1142, 1166, 1713, 1749, 3426, 3498, 6281, 12562, 18843, 30263, 37686, 60526, 90789, 181578, 332893, 665786, 998679, 1997358]

約数ペア:

[(1, 1997358), (2, 998679), (3, 665786), (6, 332893), (11, 181578), (22, 90789), (33, 60526), (53, 37686), (66, 30263), (106, 18843), (159, 12562), (318, 6281), (571, 3498), (583, 3426), (1142, 1749), (1166, 1713)]