17979442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22307}}^1$

素因数の和:22353

約数の個数: 16

約数和(自身を含む): 29981952

約数和(自身を除く): 12002510

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 22307, 44614, 289991, 579982, 691517, 1383034, 8989721, 17979442]

約数ペア:

[(1, 17979442), (2, 8989721), (13, 1383034), (26, 691517), (31, 579982), (62, 289991), (403, 44614), (806, 22307)]