2155436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 4032000

約数和(自身を除く): 1876564

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 359, 718, 1436, 1501, 3002, 6004, 6821, 13642, 27284, 28361, 56722, 113444, 538859, 1077718, 2155436]

約数ペア:

[(1, 2155436), (2, 1077718), (4, 538859), (19, 113444), (38, 56722), (76, 28361), (79, 27284), (158, 13642), (316, 6821), (359, 6004), (718, 3002), (1436, 1501)]