9902728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 20734560

約数和(自身を除く): 10831832

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 2617, 3784, 5234, 10468, 20936, 28787, 57574, 112531, 115148, 225062, 230296, 450124, 900248, 1237841, 2475682, 4951364, 9902728]

約数ペア:

[(1, 9902728), (2, 4951364), (4, 2475682), (8, 1237841), (11, 900248), (22, 450124), (43, 230296), (44, 225062), (86, 115148), (88, 112531), (172, 57574), (344, 28787), (473, 20936), (946, 10468), (1892, 5234), (2617, 3784)]