4005774

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 40

約数和(自身を含む): 9118560

約数和(自身を除く): 5112786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 313, 474, 626, 711, 939, 1422, 1878, 2133, 2817, 4266, 5634, 6399, 8451, 12798, 16902, 24727, 25353, 49454, 50706, 74181, 148362, 222543, 445086, 667629, 1335258, 2002887, 4005774]

約数ペア:

[(1, 4005774), (2, 2002887), (3, 1335258), (6, 667629), (9, 445086), (18, 222543), (27, 148362), (54, 74181), (79, 50706), (81, 49454), (158, 25353), (162, 24727), (237, 16902), (313, 12798), (474, 8451), (626, 6399), (711, 5634), (939, 4266), (1422, 2817), (1878, 2133)]