1638954982

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{8741}}^1$

素因数の和:9036

約数の個数: 32

約数和(自身を含む): 2870173440

約数和(自身を除く): 1231218458

約数列:

[1, 2, 7, 14, 59, 118, 227, 413, 454, 826, 1589, 3178, 8741, 13393, 17482, 26786, 61187, 93751, 122374, 187502, 515719, 1031438, 1984207, 3610033, 3968414, 7220066, 13889449, 27778898, 117068213, 234136426, 819477491, 1638954982]

約数ペア:

[(1, 1638954982), (2, 819477491), (7, 234136426), (14, 117068213), (59, 27778898), (118, 13889449), (227, 7220066), (413, 3968414), (454, 3610033), (826, 1984207), (1589, 1031438), (3178, 515719), (8741, 187502), (13393, 122374), (17482, 93751), (26786, 61187)]