991317652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19063801}}^1$

素因数の和:19063818

約数の個数: 12

約数和(自身を含む): 1868252596

約数和(自身を除く): 876934944

約数列:

[1, 2, 4, 13, 26, 52, 19063801, 38127602, 76255204, 247829413, 495658826, 991317652]

約数ペア:

[(1, 991317652), (2, 495658826), (4, 247829413), (13, 76255204), (26, 38127602), (52, 19063801)]