129721888

素因数分解:

$2^5\times {\mathrm{421}}^1\times {\mathrm{9629}}^1$

素因数の和:10060

約数の個数: 24

約数和(自身を含む): 256023180

約数和(自身を除く): 126301292

約数列:

[1, 2, 4, 8, 16, 32, 421, 842, 1684, 3368, 6736, 9629, 13472, 19258, 38516, 77032, 154064, 308128, 4053809, 8107618, 16215236, 32430472, 64860944, 129721888]

約数ペア:

[(1, 129721888), (2, 64860944), (4, 32430472), (8, 16215236), (16, 8107618), (32, 4053809), (421, 308128), (842, 154064), (1684, 77032), (3368, 38516), (6736, 19258), (9629, 13472)]