40180774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2111}}^1$

素因数の和:2451

約数の個数: 16

約数和(自身を含む): 62447616

約数和(自身を除く): 22266842

約数列:

[1, 2, 31, 62, 307, 614, 2111, 4222, 9517, 19034, 65441, 130882, 648077, 1296154, 20090387, 40180774]

約数ペア:

[(1, 40180774), (2, 20090387), (31, 1296154), (62, 648077), (307, 130882), (614, 65441), (2111, 19034), (4222, 9517)]