25065388

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 45639440

約数和(自身を除く): 20574052

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2389, 2623, 4778, 5246, 9556, 10492, 102727, 145729, 205454, 291458, 410908, 582916, 6266347, 12532694, 25065388]

約数ペア:

[(1, 25065388), (2, 12532694), (4, 6266347), (43, 582916), (61, 410908), (86, 291458), (122, 205454), (172, 145729), (244, 102727), (2389, 10492), (2623, 9556), (4778, 5246)]