261619652

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{112573}}^1$

素因数の和:112667

約数の個数: 24

約数和(自身を含む): 529548096

約数和(自身を除く): 267928444

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 112573, 225146, 450292, 788011, 1576022, 3152044, 9343559, 18687118, 37374236, 65404913, 130809826, 261619652]

約数ペア:

[(1, 261619652), (2, 130809826), (4, 65404913), (7, 37374236), (14, 18687118), (28, 9343559), (83, 3152044), (166, 1576022), (332, 788011), (581, 450292), (1162, 225146), (2324, 112573)]