129213422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 214220160

約数和(自身を除く): 85006738

約数列:

[1, 2, 13, 26, 59, 118, 131, 262, 643, 767, 1286, 1534, 1703, 3406, 7729, 8359, 15458, 16718, 37937, 75874, 84233, 100477, 168466, 200954, 493181, 986362, 1095029, 2190058, 4969747, 9939494, 64606711, 129213422]

約数ペア:

[(1, 129213422), (2, 64606711), (13, 9939494), (26, 4969747), (59, 2190058), (118, 1095029), (131, 986362), (262, 493181), (643, 200954), (767, 168466), (1286, 100477), (1534, 84233), (1703, 75874), (3406, 37937), (7729, 16718), (8359, 15458)]