2181498982

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1\times {\mathrm{10739}}^1$

素因数の和:11368

約数の個数: 24

約数和(自身を含む): 3549548520

約数和(自身を除く): 1368049538

約数列:

[1, 2, 13, 26, 169, 338, 601, 1202, 7813, 10739, 15626, 21478, 101569, 139607, 203138, 279214, 1814891, 3629782, 6454139, 12908278, 83903807, 167807614, 1090749491, 2181498982]

約数ペア:

[(1, 2181498982), (2, 1090749491), (13, 167807614), (26, 83903807), (169, 12908278), (338, 6454139), (601, 3629782), (1202, 1814891), (7813, 279214), (10739, 203138), (15626, 139607), (21478, 101569)]