12831974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 21326976

約数和(自身を除く): 8495002

約数列:

[1, 2, 17, 34, 43, 67, 86, 131, 134, 262, 731, 1139, 1462, 2227, 2278, 2881, 4454, 5633, 5762, 8777, 11266, 17554, 48977, 95761, 97954, 149209, 191522, 298418, 377411, 754822, 6415987, 12831974]

約数ペア:

[(1, 12831974), (2, 6415987), (17, 754822), (34, 377411), (43, 298418), (67, 191522), (86, 149209), (131, 97954), (134, 95761), (262, 48977), (731, 17554), (1139, 11266), (1462, 8777), (2227, 5762), (2278, 5633), (2881, 4454)]