289311404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{29059}}^1$

素因数の和:29213

約数の個数: 24

約数和(自身を含む): 537028800

約数和(自身を除く): 247717396

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 29059, 58118, 116236, 552121, 1104242, 2208484, 3806729, 7613458, 15226916, 72327851, 144655702, 289311404]

約数ペア:

[(1, 289311404), (2, 144655702), (4, 72327851), (19, 15226916), (38, 7613458), (76, 3806729), (131, 2208484), (262, 1104242), (524, 552121), (2489, 116236), (4978, 58118), (9956, 29059)]