290476784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1396523}}^1$

素因数の和:1396544

約数の個数: 20

約数和(自身を含む): 606091416

約数和(自身を除く): 315614632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1396523, 2793046, 5586092, 11172184, 18154799, 22344368, 36309598, 72619196, 145238392, 290476784]

約数ペア:

[(1, 290476784), (2, 145238392), (4, 72619196), (8, 36309598), (13, 22344368), (16, 18154799), (26, 11172184), (52, 5586092), (104, 2793046), (208, 1396523)]