490639974

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{140263}}^1$

素因数の和:140332

約数の個数: 32

約数和(自身を含む): 1090692864

約数和(自身を除く): 600052890

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 583, 1166, 1749, 3498, 140263, 280526, 420789, 841578, 1542893, 3085786, 4628679, 7433939, 9257358, 14867878, 22301817, 44603634, 81773329, 163546658, 245319987, 490639974]

約数ペア:

[(1, 490639974), (2, 245319987), (3, 163546658), (6, 81773329), (11, 44603634), (22, 22301817), (33, 14867878), (53, 9257358), (66, 7433939), (106, 4628679), (159, 3085786), (318, 1542893), (583, 841578), (1166, 420789), (1749, 280526), (3498, 140263)]