71021956

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 125991936

約数和(自身を除く): 54969980

約数列:

[1, 2, 4, 127, 251, 254, 502, 508, 557, 1004, 1114, 2228, 31877, 63754, 70739, 127508, 139807, 141478, 279614, 282956, 559228, 17755489, 35510978, 71021956]

約数ペア:

[(1, 71021956), (2, 35510978), (4, 17755489), (127, 559228), (251, 282956), (254, 279614), (502, 141478), (508, 139807), (557, 127508), (1004, 70739), (1114, 63754), (2228, 31877)]