40061488

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{15361}}^1$

素因数の和:15532

約数の個数: 20

約数和(自身を含む): 78100408

約数和(自身を除く): 38038920

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 15361, 30722, 61444, 122888, 245776, 2503843, 5007686, 10015372, 20030744, 40061488]

約数ペア:

[(1, 40061488), (2, 20030744), (4, 10015372), (8, 5007686), (16, 2503843), (163, 245776), (326, 122888), (652, 61444), (1304, 30722), (2608, 15361)]