172958812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{23929}}^1$

素因数の和:24085

約数の個数: 24

約数和(自身を含む): 328319600

約数和(自身を除く): 155360788

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 23929, 47858, 95716, 311077, 622154, 1244308, 3326131, 6652262, 13304524, 43239703, 86479406, 172958812]

約数ペア:

[(1, 172958812), (2, 86479406), (4, 43239703), (13, 13304524), (26, 6652262), (52, 3326131), (139, 1244308), (278, 622154), (556, 311077), (1807, 95716), (3614, 47858), (7228, 23929)]