7946428

素因数分解:

$2^2\times 7^2\times {\mathrm{40543}}^1$

素因数の和:40561

約数の個数: 18

約数和(自身を含む): 16177056

約数和(自身を除く): 8230628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 40543, 81086, 162172, 283801, 567602, 1135204, 1986607, 3973214, 7946428]

約数ペア:

[(1, 7946428), (2, 3973214), (4, 1986607), (7, 1135204), (14, 567602), (28, 283801), (49, 162172), (98, 81086), (196, 40543)]