138164954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{26849}}^1$

素因数の和:26965

約数の個数: 16

約数和(自身を含む): 216518400

約数和(自身を除く): 78353446

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 26849, 53698, 832319, 1664638, 2228467, 4456934, 69082477, 138164954]

約数ペア:

[(1, 138164954), (2, 69082477), (31, 4456934), (62, 2228467), (83, 1664638), (166, 832319), (2573, 53698), (5146, 26849)]