31021186

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 56448000

約数和(自身を除く): 25426814

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 839, 973, 1678, 1946, 2641, 5282, 5873, 11746, 15941, 18487, 31882, 36974, 111587, 116621, 223174, 233242, 816347, 1632694, 2215799, 4431598, 15510593, 31021186]

約数ペア:

[(1, 31021186), (2, 15510593), (7, 4431598), (14, 2215799), (19, 1632694), (38, 816347), (133, 233242), (139, 223174), (266, 116621), (278, 111587), (839, 36974), (973, 31882), (1678, 18487), (1946, 15941), (2641, 11746), (5282, 5873)]