21246989416

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{104107}}^1$

素因数の和:104473

約数の個数: 32

約数和(自身を含む): 40402232640

約数和(自身を除く): 19155243224

約数列:

[1, 2, 4, 8, 97, 194, 263, 388, 526, 776, 1052, 2104, 25511, 51022, 102044, 104107, 204088, 208214, 416428, 832856, 10098379, 20196758, 27380141, 40393516, 54760282, 80787032, 109520564, 219041128, 2655873677, 5311747354, 10623494708, 21246989416]

約数ペア:

[(1, 21246989416), (2, 10623494708), (4, 5311747354), (8, 2655873677), (97, 219041128), (194, 109520564), (263, 80787032), (388, 54760282), (526, 40393516), (776, 27380141), (1052, 20196758), (2104, 10098379), (25511, 832856), (51022, 416428), (102044, 208214), (104107, 204088)]