2667116

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 4884096

約数和(自身を除く): 2216980

約数列:

[1, 2, 4, 31, 62, 124, 137, 157, 274, 314, 548, 628, 4247, 4867, 8494, 9734, 16988, 19468, 21509, 43018, 86036, 666779, 1333558, 2667116]

約数ペア:

[(1, 2667116), (2, 1333558), (4, 666779), (31, 86036), (62, 43018), (124, 21509), (137, 19468), (157, 16988), (274, 9734), (314, 8494), (548, 4867), (628, 4247)]