40376914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 65577600

約数和(自身を除く): 25200686

約数列:

[1, 2, 23, 43, 46, 86, 137, 149, 274, 298, 989, 1978, 3151, 3427, 5891, 6302, 6407, 6854, 11782, 12814, 20413, 40826, 135493, 147361, 270986, 294722, 469499, 877759, 938998, 1755518, 20188457, 40376914]

約数ペア:

[(1, 40376914), (2, 20188457), (23, 1755518), (43, 938998), (46, 877759), (86, 469499), (137, 294722), (149, 270986), (274, 147361), (298, 135493), (989, 40826), (1978, 20413), (3151, 12814), (3427, 11782), (5891, 6854), (6302, 6407)]