40378618

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77951}}^1$

素因数の和:77997

約数の個数: 16

約数和(自身を含む): 71092224

約数和(自身を除く): 30713606

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 77951, 155902, 545657, 1091314, 2884187, 5768374, 20189309, 40378618]

約数ペア:

[(1, 40378618), (2, 20189309), (7, 5768374), (14, 2884187), (37, 1091314), (74, 545657), (259, 155902), (518, 77951)]