9812816

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 60

約数和(自身を含む): 21784320

約数和(自身を除く): 11971504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 191, 208, 247, 304, 338, 382, 494, 676, 764, 988, 1352, 1528, 1976, 2483, 2704, 3056, 3211, 3629, 3952, 4966, 6422, 7258, 9932, 12844, 14516, 19864, 25688, 29032, 32279, 39728, 47177, 51376, 58064, 64558, 94354, 129116, 188708, 258232, 377416, 516464, 613301, 754832, 1226602, 2453204, 4906408, 9812816]

約数ペア:

[(1, 9812816), (2, 4906408), (4, 2453204), (8, 1226602), (13, 754832), (16, 613301), (19, 516464), (26, 377416), (38, 258232), (52, 188708), (76, 129116), (104, 94354), (152, 64558), (169, 58064), (191, 51376), (208, 47177), (247, 39728), (304, 32279), (338, 29032), (382, 25688), (494, 19864), (676, 14516), (764, 12844), (988, 9932), (1352, 7258), (1528, 6422), (1976, 4966), (2483, 3952), (2704, 3629), (3056, 3211)]