17130490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 33392016

約数和(自身を除く): 16261526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 421, 626, 842, 1565, 2105, 3130, 4069, 4210, 5473, 8138, 10946, 20345, 27365, 40690, 54730, 131773, 263546, 658865, 1317730, 1713049, 3426098, 8565245, 17130490]

約数ペア:

[(1, 17130490), (2, 8565245), (5, 3426098), (10, 1713049), (13, 1317730), (26, 658865), (65, 263546), (130, 131773), (313, 54730), (421, 40690), (626, 27365), (842, 20345), (1565, 10946), (2105, 8138), (3130, 5473), (4069, 4210)]