420645138

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{28627}}^1$

素因数の和:28742

約数の個数: 32

約数和(自身を含む): 879452160

約数和(自身を除く): 458807022

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 2449, 4898, 7347, 14694, 28627, 57254, 85881, 171762, 887437, 1774874, 2261533, 2662311, 4523066, 5324622, 6784599, 13569198, 70107523, 140215046, 210322569, 420645138]

約数ペア:

[(1, 420645138), (2, 210322569), (3, 140215046), (6, 70107523), (31, 13569198), (62, 6784599), (79, 5324622), (93, 4523066), (158, 2662311), (186, 2261533), (237, 1774874), (474, 887437), (2449, 171762), (4898, 85881), (7347, 57254), (14694, 28627)]