25661076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{305489}}^1$

素因数の和:305503

約数の個数: 24

約数和(自身を含む): 68429760

約数和(自身を除く): 42768684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 305489, 610978, 916467, 1221956, 1832934, 2138423, 3665868, 4276846, 6415269, 8553692, 12830538, 25661076]

約数ペア:

[(1, 25661076), (2, 12830538), (3, 8553692), (4, 6415269), (6, 4276846), (7, 3665868), (12, 2138423), (14, 1832934), (21, 1221956), (28, 916467), (42, 610978), (84, 305489)]