15278186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 14598934

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 311, 319, 406, 622, 638, 847, 1694, 2177, 2233, 3421, 3509, 4354, 4466, 6842, 7018, 9019, 18038, 23947, 24563, 37631, 47894, 49126, 63133, 75262, 99209, 126266, 198418, 263417, 526834, 694463, 1091299, 1388926, 2182598, 7639093, 15278186]

約数ペア:

[(1, 15278186), (2, 7639093), (7, 2182598), (11, 1388926), (14, 1091299), (22, 694463), (29, 526834), (58, 263417), (77, 198418), (121, 126266), (154, 99209), (203, 75262), (242, 63133), (311, 49126), (319, 47894), (406, 37631), (622, 24563), (638, 23947), (847, 18038), (1694, 9019), (2177, 7018), (2233, 6842), (3421, 4466), (3509, 4354)]