25241648

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21611}}^1$

素因数の和:21692

約数の個数: 20

約数和(自身を含む): 49577928

約数和(自身を除く): 24336280

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21611, 43222, 86444, 172888, 345776, 1577603, 3155206, 6310412, 12620824, 25241648]

約数ペア:

[(1, 25241648), (2, 12620824), (4, 6310412), (8, 3155206), (16, 1577603), (73, 345776), (146, 172888), (292, 86444), (584, 43222), (1168, 21611)]