89980493486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{15991}}^1\times {\mathrm{216421}}^1$

素因数の和:232427

約数の個数: 16

約数和(自身を含む): 145362866208

約数和(自身を除く): 55382372722

約数列:

[1, 2, 13, 26, 15991, 31982, 207883, 216421, 415766, 432842, 2813473, 5626946, 3460788211, 6921576422, 44990246743, 89980493486]

約数ペア:

[(1, 89980493486), (2, 44990246743), (13, 6921576422), (26, 3460788211), (15991, 5626946), (31982, 2813473), (207883, 432842), (216421, 415766)]