520070888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{3391}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 1027776000

約数和(自身を除く): 507705112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1009, 2018, 3391, 4036, 6782, 8072, 13564, 19171, 27128, 38342, 64429, 76684, 128858, 153368, 257716, 515432, 3421519, 6843038, 13686076, 27372152, 65008861, 130017722, 260035444, 520070888]

約数ペア:

[(1, 520070888), (2, 260035444), (4, 130017722), (8, 65008861), (19, 27372152), (38, 13686076), (76, 6843038), (152, 3421519), (1009, 515432), (2018, 257716), (3391, 153368), (4036, 128858), (6782, 76684), (8072, 64429), (13564, 38342), (19171, 27128)]