7920244

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 14200200

約数和(自身を除く): 6279956

約数列:

[1, 2, 4, 97, 137, 149, 194, 274, 298, 388, 548, 596, 13289, 14453, 20413, 26578, 28906, 40826, 53156, 57812, 81652, 1980061, 3960122, 7920244]

約数ペア:

[(1, 7920244), (2, 3960122), (4, 1980061), (97, 81652), (137, 57812), (149, 53156), (194, 40826), (274, 28906), (298, 26578), (388, 20413), (548, 14453), (596, 13289)]