7128716

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 14919408

約数和(自身を除く): 7790692

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 983, 1036, 1813, 1966, 3626, 3932, 6881, 7252, 13762, 27524, 36371, 48167, 72742, 96334, 145484, 192668, 254597, 509194, 1018388, 1782179, 3564358, 7128716]

約数ペア:

[(1, 7128716), (2, 3564358), (4, 1782179), (7, 1018388), (14, 509194), (28, 254597), (37, 192668), (49, 145484), (74, 96334), (98, 72742), (148, 48167), (196, 36371), (259, 27524), (518, 13762), (983, 7252), (1036, 6881), (1813, 3932), (1966, 3626)]