2990296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 5990400

約数和(自身を除く): 3000104

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 191, 206, 382, 412, 764, 824, 1528, 1957, 3629, 3914, 7258, 7828, 14516, 15656, 19673, 29032, 39346, 78692, 157384, 373787, 747574, 1495148, 2990296]

約数ペア:

[(1, 2990296), (2, 1495148), (4, 747574), (8, 373787), (19, 157384), (38, 78692), (76, 39346), (103, 29032), (152, 19673), (191, 15656), (206, 14516), (382, 7828), (412, 7258), (764, 3914), (824, 3629), (1528, 1957)]