8620458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 22007808

約数和(自身を除く): 13387350

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 397, 462, 517, 658, 794, 987, 1034, 1191, 1551, 1974, 2382, 2779, 3102, 3619, 4367, 5558, 7238, 8337, 8734, 10857, 13101, 16674, 18659, 21714, 26202, 30569, 37318, 55977, 61138, 91707, 111954, 130613, 183414, 205249, 261226, 391839, 410498, 615747, 783678, 1231494, 1436743, 2873486, 4310229, 8620458]

約数ペア:

[(1, 8620458), (2, 4310229), (3, 2873486), (6, 1436743), (7, 1231494), (11, 783678), (14, 615747), (21, 410498), (22, 391839), (33, 261226), (42, 205249), (47, 183414), (66, 130613), (77, 111954), (94, 91707), (141, 61138), (154, 55977), (231, 37318), (282, 30569), (329, 26202), (397, 21714), (462, 18659), (517, 16674), (658, 13101), (794, 10857), (987, 8734), (1034, 8337), (1191, 7238), (1551, 5558), (1974, 4367), (2382, 3619), (2779, 3102)]