138123724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{21017}}^1$

素因数の和:21105

約数の個数: 24

約数和(自身を含む): 254233728

約数和(自身を除く): 116110004

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3286, 6572, 21017, 42034, 84068, 651527, 1113901, 1303054, 2227802, 2606108, 4455604, 34530931, 69061862, 138123724]

約数ペア:

[(1, 138123724), (2, 69061862), (4, 34530931), (31, 4455604), (53, 2606108), (62, 2227802), (106, 1303054), (124, 1113901), (212, 651527), (1643, 84068), (3286, 42034), (6572, 21017)]