1640952946

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{877}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 2577189888

約数和(自身を除く): 936236942

約数列:

[1, 2, 31, 62, 103, 206, 293, 586, 877, 1754, 3193, 6386, 9083, 18166, 27187, 30179, 54374, 60358, 90331, 180662, 256961, 513922, 935549, 1871098, 2800261, 5600522, 7965791, 15931582, 26466983, 52933966, 820476473, 1640952946]

約数ペア:

[(1, 1640952946), (2, 820476473), (31, 52933966), (62, 26466983), (103, 15931582), (206, 7965791), (293, 5600522), (586, 2800261), (877, 1871098), (1754, 935549), (3193, 513922), (6386, 256961), (9083, 180662), (18166, 90331), (27187, 60358), (30179, 54374)]