42758690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25301}}^1$

素因数の和:25334

約数の個数: 24

約数和(自身を含む): 83344788

約数和(自身を除く): 40586098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 25301, 50602, 126505, 253010, 328913, 657826, 1644565, 3289130, 4275869, 8551738, 21379345, 42758690]

約数ペア:

[(1, 42758690), (2, 21379345), (5, 8551738), (10, 4275869), (13, 3289130), (26, 1644565), (65, 657826), (130, 328913), (169, 253010), (338, 126505), (845, 50602), (1690, 25301)]