1688891906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 2757888000

約数和(自身を除く): 1068996094

約数列:

[1, 2, 13, 26, 191, 199, 382, 398, 1709, 2483, 2587, 3418, 4966, 5174, 22217, 38009, 44434, 76018, 326419, 340091, 494117, 652838, 680182, 988234, 4243447, 4421183, 8486894, 8842366, 64957381, 129914762, 844445953, 1688891906]

約数ペア:

[(1, 1688891906), (2, 844445953), (13, 129914762), (26, 64957381), (191, 8842366), (199, 8486894), (382, 4421183), (398, 4243447), (1709, 988234), (2483, 680182), (2587, 652838), (3418, 494117), (4966, 340091), (5174, 326419), (22217, 76018), (38009, 44434)]