1851472

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 4182272

約数和(自身を除く): 2330800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 271, 427, 488, 542, 854, 976, 1084, 1708, 1897, 2168, 3416, 3794, 4336, 6832, 7588, 15176, 16531, 30352, 33062, 66124, 115717, 132248, 231434, 264496, 462868, 925736, 1851472]

約数ペア:

[(1, 1851472), (2, 925736), (4, 462868), (7, 264496), (8, 231434), (14, 132248), (16, 115717), (28, 66124), (56, 33062), (61, 30352), (112, 16531), (122, 15176), (244, 7588), (271, 6832), (427, 4336), (488, 3794), (542, 3416), (854, 2168), (976, 1897), (1084, 1708)]