9206428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 20418048

約数和(自身を除く): 11211620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 421, 497, 781, 842, 994, 1562, 1684, 1988, 2947, 3124, 4631, 5467, 5894, 9262, 10934, 11788, 18524, 21868, 29891, 32417, 59782, 64834, 119564, 129668, 209237, 328801, 418474, 657602, 836948, 1315204, 2301607, 4603214, 9206428]

約数ペア:

[(1, 9206428), (2, 4603214), (4, 2301607), (7, 1315204), (11, 836948), (14, 657602), (22, 418474), (28, 328801), (44, 209237), (71, 129668), (77, 119564), (142, 64834), (154, 59782), (284, 32417), (308, 29891), (421, 21868), (497, 18524), (781, 11788), (842, 10934), (994, 9262), (1562, 5894), (1684, 5467), (1988, 4631), (2947, 3124)]