2778889776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4453349}}^1$

素因数の和:4453373

約数の個数: 40

約数和(自身を含む): 7731015600

約数和(自身を除く): 4952125824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 4453349, 8906698, 13360047, 17813396, 26720094, 35626792, 53440188, 57893537, 71253584, 106880376, 115787074, 173680611, 213760752, 231574148, 347361222, 463148296, 694722444, 926296592, 1389444888, 2778889776]

約数ペア:

[(1, 2778889776), (2, 1389444888), (3, 926296592), (4, 694722444), (6, 463148296), (8, 347361222), (12, 231574148), (13, 213760752), (16, 173680611), (24, 115787074), (26, 106880376), (39, 71253584), (48, 57893537), (52, 53440188), (78, 35626792), (104, 26720094), (156, 17813396), (208, 13360047), (312, 8906698), (624, 4453349)]