42306290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{773}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 82310256

約数和(自身を除く): 40003966

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 773, 842, 1546, 2105, 3865, 4210, 5473, 7730, 10049, 10946, 20098, 27365, 50245, 54730, 100490, 325433, 650866, 1627165, 3254330, 4230629, 8461258, 21153145, 42306290]

約数ペア:

[(1, 42306290), (2, 21153145), (5, 8461258), (10, 4230629), (13, 3254330), (26, 1627165), (65, 650866), (130, 325433), (421, 100490), (773, 54730), (842, 50245), (1546, 27365), (2105, 20098), (3865, 10946), (4210, 10049), (5473, 7730)]