40356982

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 61387200

約数和(自身を除く): 21030218

約数列:

[1, 2, 139, 179, 278, 358, 811, 1622, 24881, 49762, 112729, 145169, 225458, 290338, 20178491, 40356982]

約数ペア:

[(1, 40356982), (2, 20178491), (139, 290338), (179, 225458), (278, 145169), (358, 112729), (811, 49762), (1622, 24881)]