1640886918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{96739}}^1$

素因数の和:97012

約数の個数: 32

約数和(自身を含む): 3594084480

約数和(自身を除く): 1953197562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 257, 514, 771, 1542, 2827, 5654, 8481, 16962, 96739, 193478, 290217, 580434, 1064129, 2128258, 3192387, 6384774, 24861923, 49723846, 74585769, 149171538, 273481153, 546962306, 820443459, 1640886918]

約数ペア:

[(1, 1640886918), (2, 820443459), (3, 546962306), (6, 273481153), (11, 149171538), (22, 74585769), (33, 49723846), (66, 24861923), (257, 6384774), (514, 3192387), (771, 2128258), (1542, 1064129), (2827, 580434), (5654, 290217), (8481, 193478), (16962, 96739)]