40234844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1206

約数の個数: 36

約数和(自身を含む): 77751576

約数和(自身を除く): 37516732

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1123, 1378, 2246, 2756, 4492, 8957, 14599, 17914, 29198, 35828, 58396, 59519, 119038, 189787, 238076, 379574, 759148, 773747, 1547494, 3094988, 10058711, 20117422, 40234844]

約数ペア:

[(1, 40234844), (2, 20117422), (4, 10058711), (13, 3094988), (26, 1547494), (52, 773747), (53, 759148), (106, 379574), (169, 238076), (212, 189787), (338, 119038), (676, 59519), (689, 58396), (1123, 35828), (1378, 29198), (2246, 17914), (2756, 14599), (4492, 8957)]