2340728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 4808160

約数和(自身を除く): 2467432

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 317, 568, 634, 923, 1268, 1846, 2536, 3692, 4121, 7384, 8242, 16484, 22507, 32968, 45014, 90028, 180056, 292591, 585182, 1170364, 2340728]

約数ペア:

[(1, 2340728), (2, 1170364), (4, 585182), (8, 292591), (13, 180056), (26, 90028), (52, 45014), (71, 32968), (104, 22507), (142, 16484), (284, 8242), (317, 7384), (568, 4121), (634, 3692), (923, 2536), (1268, 1846)]