21670896

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34729}}^1$

素因数の和:34753

約数の個数: 40

約数和(自身を含む): 60291280

約数和(自身を除く): 38620384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34729, 69458, 104187, 138916, 208374, 277832, 416748, 451477, 555664, 833496, 902954, 1354431, 1666992, 1805908, 2708862, 3611816, 5417724, 7223632, 10835448, 21670896]

約数ペア:

[(1, 21670896), (2, 10835448), (3, 7223632), (4, 5417724), (6, 3611816), (8, 2708862), (12, 1805908), (13, 1666992), (16, 1354431), (24, 902954), (26, 833496), (39, 555664), (48, 451477), (52, 416748), (78, 277832), (104, 208374), (156, 138916), (208, 104187), (312, 69458), (624, 34729)]