12984928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 28670544

約数和(自身を除く): 15685616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 997, 1184, 1628, 1994, 3256, 3988, 6512, 7976, 10967, 13024, 15952, 21934, 31904, 36889, 43868, 73778, 87736, 147556, 175472, 295112, 350944, 405779, 590224, 811558, 1180448, 1623116, 3246232, 6492464, 12984928]

約数ペア:

[(1, 12984928), (2, 6492464), (4, 3246232), (8, 1623116), (11, 1180448), (16, 811558), (22, 590224), (32, 405779), (37, 350944), (44, 295112), (74, 175472), (88, 147556), (148, 87736), (176, 73778), (296, 43868), (352, 36889), (407, 31904), (592, 21934), (814, 15952), (997, 13024), (1184, 10967), (1628, 7976), (1994, 6512), (3256, 3988)]