40842736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2129}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 87159600

約数和(自身を除く): 46316864

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2129, 2398, 4258, 4796, 8516, 9592, 17032, 19184, 23419, 34064, 46838, 93676, 187352, 232061, 374704, 464122, 928244, 1856488, 2552671, 3712976, 5105342, 10210684, 20421368, 40842736]

約数ペア:

[(1, 40842736), (2, 20421368), (4, 10210684), (8, 5105342), (11, 3712976), (16, 2552671), (22, 1856488), (44, 928244), (88, 464122), (109, 374704), (176, 232061), (218, 187352), (436, 93676), (872, 46838), (1199, 34064), (1744, 23419), (2129, 19184), (2398, 17032), (4258, 9592), (4796, 8516)]