13210210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 25768512

約数和(自身を除く): 12558302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 331, 614, 662, 1535, 1655, 3070, 3310, 3991, 4303, 7982, 8606, 19955, 21515, 39910, 43030, 101617, 203234, 508085, 1016170, 1321021, 2642042, 6605105, 13210210]

約数ペア:

[(1, 13210210), (2, 6605105), (5, 2642042), (10, 1321021), (13, 1016170), (26, 508085), (65, 203234), (130, 101617), (307, 43030), (331, 39910), (614, 21515), (662, 19955), (1535, 8606), (1655, 7982), (3070, 4303), (3310, 3991)]