128790772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{8387}}^1$

素因数の和:8751

約数の個数: 24

約数和(自身を含む): 246607200

約数和(自身を除く): 117816428

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1396, 3839, 7678, 8387, 15356, 16774, 33548, 92257, 184514, 369028, 2927063, 5854126, 11708252, 32197693, 64395386, 128790772]

約数ペア:

[(1, 128790772), (2, 64395386), (4, 32197693), (11, 11708252), (22, 5854126), (44, 2927063), (349, 369028), (698, 184514), (1396, 92257), (3839, 33548), (7678, 16774), (8387, 15356)]