40722016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{66977}}^1$

素因数の和:67006

約数の個数: 24

約数和(自身を含む): 84392280

約数和(自身を除く): 43670264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 66977, 133954, 267908, 535816, 1071632, 1272563, 2143264, 2545126, 5090252, 10180504, 20361008, 40722016]

約数ペア:

[(1, 40722016), (2, 20361008), (4, 10180504), (8, 5090252), (16, 2545126), (19, 2143264), (32, 1272563), (38, 1071632), (76, 535816), (152, 267908), (304, 133954), (608, 66977)]