874412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 2032128

約数和(自身を除く): 1157716

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 167, 187, 238, 308, 334, 374, 476, 668, 748, 1169, 1309, 1837, 2338, 2618, 2839, 3674, 4676, 5236, 5678, 7348, 11356, 12859, 19873, 25718, 31229, 39746, 51436, 62458, 79492, 124916, 218603, 437206, 874412]

約数ペア:

[(1, 874412), (2, 437206), (4, 218603), (7, 124916), (11, 79492), (14, 62458), (17, 51436), (22, 39746), (28, 31229), (34, 25718), (44, 19873), (68, 12859), (77, 11356), (119, 7348), (154, 5678), (167, 5236), (187, 4676), (238, 3674), (308, 2839), (334, 2618), (374, 2338), (476, 1837), (668, 1309), (748, 1169)]