15886164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 42560000

約数和(自身を除く): 26673836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 499, 758, 998, 1137, 1497, 1516, 1996, 2274, 2653, 2994, 3493, 4548, 5306, 5988, 6986, 7959, 10479, 10612, 13972, 15918, 20958, 31836, 41916, 189121, 378242, 567363, 756484, 1134726, 1323847, 2269452, 2647694, 3971541, 5295388, 7943082, 15886164]

約数ペア:

[(1, 15886164), (2, 7943082), (3, 5295388), (4, 3971541), (6, 2647694), (7, 2269452), (12, 1323847), (14, 1134726), (21, 756484), (28, 567363), (42, 378242), (84, 189121), (379, 41916), (499, 31836), (758, 20958), (998, 15918), (1137, 13972), (1497, 10612), (1516, 10479), (1996, 7959), (2274, 6986), (2653, 5988), (2994, 5306), (3493, 4548)]