426720548

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{1823}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 754333440

約数和(自身を除く): 327612892

約数列:

[1, 2, 4, 139, 278, 421, 556, 842, 1684, 1823, 3646, 7292, 58519, 117038, 234076, 253397, 506794, 767483, 1013588, 1534966, 3069932, 106680137, 213360274, 426720548]

約数ペア:

[(1, 426720548), (2, 213360274), (4, 106680137), (139, 3069932), (278, 1534966), (421, 1013588), (556, 767483), (842, 506794), (1684, 253397), (1823, 234076), (3646, 117038), (7292, 58519)]