40066268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13591}}^1$

素因数の和:13673

約数の個数: 24

約数和(自身を含む): 77637504

約数和(自身を除く): 37571236

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 13591, 27182, 54364, 149501, 299002, 598004, 910597, 1821194, 3642388, 10016567, 20033134, 40066268]

約数ペア:

[(1, 40066268), (2, 20033134), (4, 10016567), (11, 3642388), (22, 1821194), (44, 910597), (67, 598004), (134, 299002), (268, 149501), (737, 54364), (1474, 27182), (2948, 13591)]