25364408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 50589360

約数和(自身を除く): 25224952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 443, 842, 886, 1684, 1772, 3368, 3544, 7157, 7531, 14314, 15062, 28628, 30124, 57256, 60248, 186503, 373006, 746012, 1492024, 3170551, 6341102, 12682204, 25364408]

約数ペア:

[(1, 25364408), (2, 12682204), (4, 6341102), (8, 3170551), (17, 1492024), (34, 746012), (68, 373006), (136, 186503), (421, 60248), (443, 57256), (842, 30124), (886, 28628), (1684, 15062), (1772, 14314), (3368, 7531), (3544, 7157)]