4122544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 8570880

約数和(自身を除く): 4448336

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 191, 284, 304, 382, 568, 764, 1136, 1349, 1528, 2698, 3056, 3629, 5396, 7258, 10792, 13561, 14516, 21584, 27122, 29032, 54244, 58064, 108488, 216976, 257659, 515318, 1030636, 2061272, 4122544]

約数ペア:

[(1, 4122544), (2, 2061272), (4, 1030636), (8, 515318), (16, 257659), (19, 216976), (38, 108488), (71, 58064), (76, 54244), (142, 29032), (152, 27122), (191, 21584), (284, 14516), (304, 13561), (382, 10792), (568, 7258), (764, 5396), (1136, 3629), (1349, 3056), (1528, 2698)]