13909984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 30602880

約数和(自身を除く): 16692896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 919, 946, 1376, 1838, 1892, 3676, 3784, 7352, 7568, 10109, 14704, 15136, 20218, 29408, 39517, 40436, 79034, 80872, 158068, 161744, 316136, 323488, 434687, 632272, 869374, 1264544, 1738748, 3477496, 6954992, 13909984]

約数ペア:

[(1, 13909984), (2, 6954992), (4, 3477496), (8, 1738748), (11, 1264544), (16, 869374), (22, 632272), (32, 434687), (43, 323488), (44, 316136), (86, 161744), (88, 158068), (172, 80872), (176, 79034), (344, 40436), (352, 39517), (473, 29408), (688, 20218), (919, 15136), (946, 14704), (1376, 10109), (1838, 7568), (1892, 7352), (3676, 3784)]