4987312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 10802880

約数和(自身を除く): 5815568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 659, 688, 946, 1318, 1892, 2636, 3784, 5272, 7249, 7568, 10544, 14498, 28337, 28996, 56674, 57992, 113348, 115984, 226696, 311707, 453392, 623414, 1246828, 2493656, 4987312]

約数ペア:

[(1, 4987312), (2, 2493656), (4, 1246828), (8, 623414), (11, 453392), (16, 311707), (22, 226696), (43, 115984), (44, 113348), (86, 57992), (88, 56674), (172, 28996), (176, 28337), (344, 14498), (473, 10544), (659, 7568), (688, 7249), (946, 5272), (1318, 3784), (1892, 2636)]