40393904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 83775888

約数和(自身を除く): 43381984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1531, 1552, 1649, 3062, 3298, 6124, 6596, 12248, 13192, 24496, 26027, 26384, 52054, 104108, 148507, 208216, 297014, 416432, 594028, 1188056, 2376112, 2524619, 5049238, 10098476, 20196952, 40393904]

約数ペア:

[(1, 40393904), (2, 20196952), (4, 10098476), (8, 5049238), (16, 2524619), (17, 2376112), (34, 1188056), (68, 594028), (97, 416432), (136, 297014), (194, 208216), (272, 148507), (388, 104108), (776, 52054), (1531, 26384), (1552, 26027), (1649, 24496), (3062, 13192), (3298, 12248), (6124, 6596)]