31392452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86243}}^1$

素因数の和:86267

約数の個数: 24

約数和(自身を含む): 67615296

約数和(自身を除く): 36222844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 86243, 172486, 344972, 603701, 1121159, 1207402, 2242318, 2414804, 4484636, 7848113, 15696226, 31392452]

約数ペア:

[(1, 31392452), (2, 15696226), (4, 7848113), (7, 4484636), (13, 2414804), (14, 2242318), (26, 1207402), (28, 1121159), (52, 603701), (91, 344972), (182, 172486), (364, 86243)]