2155114514

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{170851}}^1$

素因数の和:170930

約数の個数: 32

約数和(自身を含む): 3985635456

約数和(自身を除く): 1830520942

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 6307, 12614, 170851, 341702, 1195957, 2391914, 2904467, 5808934, 9055103, 18110206, 20331269, 40662538, 63385721, 126771442, 153936751, 307873502, 1077557257, 2155114514]

約数ペア:

[(1, 2155114514), (2, 1077557257), (7, 307873502), (14, 153936751), (17, 126771442), (34, 63385721), (53, 40662538), (106, 20331269), (119, 18110206), (238, 9055103), (371, 5808934), (742, 2904467), (901, 2391914), (1802, 1195957), (6307, 341702), (12614, 170851)]