408060418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 661195008

約数和(自身を除く): 253134590

約数列:

[1, 2, 17, 34, 67, 134, 271, 542, 661, 1139, 1322, 2278, 4607, 9214, 11237, 18157, 22474, 36314, 44287, 88574, 179131, 308669, 358262, 617338, 752879, 1505758, 3045227, 6090454, 12001777, 24003554, 204030209, 408060418]

約数ペア:

[(1, 408060418), (2, 204030209), (17, 24003554), (34, 12001777), (67, 6090454), (134, 3045227), (271, 1505758), (542, 752879), (661, 617338), (1139, 358262), (1322, 308669), (2278, 179131), (4607, 88574), (9214, 44287), (11237, 36314), (18157, 22474)]