12818872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 28016640

約数和(自身を除く): 15197768

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 127, 148, 248, 254, 296, 341, 407, 508, 682, 814, 1016, 1147, 1364, 1397, 1628, 2294, 2728, 2794, 3256, 3937, 4588, 4699, 5588, 7874, 9176, 9398, 11176, 12617, 15748, 18796, 25234, 31496, 37592, 43307, 50468, 51689, 86614, 100936, 103378, 145669, 173228, 206756, 291338, 346456, 413512, 582676, 1165352, 1602359, 3204718, 6409436, 12818872]

約数ペア:

[(1, 12818872), (2, 6409436), (4, 3204718), (8, 1602359), (11, 1165352), (22, 582676), (31, 413512), (37, 346456), (44, 291338), (62, 206756), (74, 173228), (88, 145669), (124, 103378), (127, 100936), (148, 86614), (248, 51689), (254, 50468), (296, 43307), (341, 37592), (407, 31496), (508, 25234), (682, 18796), (814, 15748), (1016, 12617), (1147, 11176), (1364, 9398), (1397, 9176), (1628, 7874), (2294, 5588), (2728, 4699), (2794, 4588), (3256, 3937)]