40051518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513481}}^1$

素因数の和:513499

約数の個数: 16

約数和(自身を含む): 86264976

約数和(自身を除く): 46213458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 513481, 1026962, 1540443, 3080886, 6675253, 13350506, 20025759, 40051518]

約数ペア:

[(1, 40051518), (2, 20025759), (3, 13350506), (6, 6675253), (13, 3080886), (26, 1540443), (39, 1026962), (78, 513481)]