142557836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12589}}^1$

素因数の和:12761

約数の個数: 24

約数和(自身を含む): 264390000

約数和(自身を除く): 121832164

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 12589, 25178, 50356, 239191, 478382, 956764, 1875761, 3751522, 7503044, 35639459, 71278918, 142557836]

約数ペア:

[(1, 142557836), (2, 71278918), (4, 35639459), (19, 7503044), (38, 3751522), (76, 1875761), (149, 956764), (298, 478382), (596, 239191), (2831, 50356), (5662, 25178), (11324, 12589)]