987872168

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{342061}}^1$

素因数の和:342105

約数の個数: 24

約数和(自身を含む): 1954884330

約数和(自身を除く): 967012162

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 342061, 684122, 1368244, 2736488, 6499159, 12998318, 25996636, 51993272, 123484021, 246968042, 493936084, 987872168]

約数ペア:

[(1, 987872168), (2, 493936084), (4, 246968042), (8, 123484021), (19, 51993272), (38, 25996636), (76, 12998318), (152, 6499159), (361, 2736488), (722, 1368244), (1444, 684122), (2888, 342061)]