40401686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3691}}^1$

素因数の和:4127

約数の個数: 16

約数和(自身を含む): 65437008

約数和(自身を除く): 25035322

約数列:

[1, 2, 13, 26, 421, 842, 3691, 5473, 7382, 10946, 47983, 95966, 1553911, 3107822, 20200843, 40401686]

約数ペア:

[(1, 40401686), (2, 20200843), (13, 3107822), (26, 1553911), (421, 95966), (842, 47983), (3691, 10946), (5473, 7382)]