4208312

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 8294400

約数和(自身を除く): 4086088

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 239, 248, 284, 478, 568, 956, 1912, 2201, 4402, 7409, 8804, 14818, 16969, 17608, 29636, 33938, 59272, 67876, 135752, 526039, 1052078, 2104156, 4208312]

約数ペア:

[(1, 4208312), (2, 2104156), (4, 1052078), (8, 526039), (31, 135752), (62, 67876), (71, 59272), (124, 33938), (142, 29636), (239, 17608), (248, 16969), (284, 14818), (478, 8804), (568, 7409), (956, 4402), (1912, 2201)]