145218854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{21089}}^1$

素因数の和:21415

約数の個数: 16

約数和(自身を含む): 238401360

約数和(自身を除く): 93182506

約数列:

[1, 2, 11, 22, 313, 626, 3443, 6886, 21089, 42178, 231979, 463958, 6600857, 13201714, 72609427, 145218854]

約数ペア:

[(1, 145218854), (2, 72609427), (11, 13201714), (22, 6600857), (313, 463958), (626, 231979), (3443, 42178), (6886, 21089)]