402302416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{20261}}^1$

素因数の和:20359

約数の個数: 40

約数和(自身を含む): 836658504

約数和(自身を除く): 434356088

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 19856, 20261, 40522, 81044, 162088, 324176, 344437, 688874, 1377748, 1479053, 2755496, 2958106, 5510992, 5916212, 11832424, 23664848, 25143901, 50287802, 100575604, 201151208, 402302416]

約数ペア:

[(1, 402302416), (2, 201151208), (4, 100575604), (8, 50287802), (16, 25143901), (17, 23664848), (34, 11832424), (68, 5916212), (73, 5510992), (136, 2958106), (146, 2755496), (272, 1479053), (292, 1377748), (584, 688874), (1168, 344437), (1241, 324176), (2482, 162088), (4964, 81044), (9928, 40522), (19856, 20261)]