42017488

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{16111}}^1$

素因数の和:16282

約数の個数: 20

約数和(自身を含む): 81913408

約数和(自身を除く): 39895920

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 16111, 32222, 64444, 128888, 257776, 2626093, 5252186, 10504372, 21008744, 42017488]

約数ペア:

[(1, 42017488), (2, 21008744), (4, 10504372), (8, 5252186), (16, 2626093), (163, 257776), (326, 128888), (652, 64444), (1304, 32222), (2608, 16111)]