1686468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 4765824

約数和(自身を除く): 3079356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1181, 1428, 2362, 3543, 4724, 7086, 8267, 14172, 16534, 20077, 24801, 33068, 40154, 49602, 60231, 80308, 99204, 120462, 140539, 240924, 281078, 421617, 562156, 843234, 1686468]

約数ペア:

[(1, 1686468), (2, 843234), (3, 562156), (4, 421617), (6, 281078), (7, 240924), (12, 140539), (14, 120462), (17, 99204), (21, 80308), (28, 60231), (34, 49602), (42, 40154), (51, 33068), (68, 24801), (84, 20077), (102, 16534), (119, 14172), (204, 8267), (238, 7086), (357, 4724), (476, 3543), (714, 2362), (1181, 1428)]