12400788

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 29818880

約数和(自身を除く): 17418092

約数列:

[1, 2, 3, 4, 6, 12, 79, 103, 127, 158, 206, 237, 254, 309, 316, 381, 412, 474, 508, 618, 762, 948, 1236, 1524, 8137, 10033, 13081, 16274, 20066, 24411, 26162, 30099, 32548, 39243, 40132, 48822, 52324, 60198, 78486, 97644, 120396, 156972, 1033399, 2066798, 3100197, 4133596, 6200394, 12400788]

約数ペア:

[(1, 12400788), (2, 6200394), (3, 4133596), (4, 3100197), (6, 2066798), (12, 1033399), (79, 156972), (103, 120396), (127, 97644), (158, 78486), (206, 60198), (237, 52324), (254, 48822), (309, 40132), (316, 39243), (381, 32548), (412, 30099), (474, 26162), (508, 24411), (618, 20066), (762, 16274), (948, 13081), (1236, 10033), (1524, 8137)]