1330506188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{220721}}^1$

素因数の和:220873

約数の個数: 24

約数和(自身を含む): 2558609424

約数和(自身を除く): 1228103236

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 220721, 441442, 882884, 2427931, 4855862, 9711724, 30238777, 60477554, 120955108, 332626547, 665253094, 1330506188]

約数ペア:

[(1, 1330506188), (2, 665253094), (4, 332626547), (11, 120955108), (22, 60477554), (44, 30238777), (137, 9711724), (274, 4855862), (548, 2427931), (1507, 882884), (3014, 441442), (6028, 220721)]