397842158

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{4003}}^1$

素因数の和:4272

約数の個数: 32

約数和(自身を含む): 707266560

約数和(自身を除く): 309424402

約数列:

[1, 2, 7, 14, 31, 62, 217, 229, 434, 458, 1603, 3206, 4003, 7099, 8006, 14198, 28021, 49693, 56042, 99386, 124093, 248186, 868651, 916687, 1737302, 1833374, 6416809, 12833618, 28417297, 56834594, 198921079, 397842158]

約数ペア:

[(1, 397842158), (2, 198921079), (7, 56834594), (14, 28417297), (31, 12833618), (62, 6416809), (217, 1833374), (229, 1737302), (434, 916687), (458, 868651), (1603, 248186), (3206, 124093), (4003, 99386), (7099, 56042), (8006, 49693), (14198, 28021)]