388178418

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{2729}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 786764160

約数和(自身を除く): 398585742

約数列:

[1, 2, 3, 6, 151, 157, 302, 314, 453, 471, 906, 942, 2729, 5458, 8187, 16374, 23707, 47414, 71121, 142242, 412079, 428453, 824158, 856906, 1236237, 1285359, 2472474, 2570718, 64696403, 129392806, 194089209, 388178418]

約数ペア:

[(1, 388178418), (2, 194089209), (3, 129392806), (6, 64696403), (151, 2570718), (157, 2472474), (302, 1285359), (314, 1236237), (453, 856906), (471, 824158), (906, 428453), (942, 412079), (2729, 142242), (5458, 71121), (8187, 47414), (16374, 23707)]