25530764

素因数分解:

$2^2\times 7^2\times {\mathrm{130259}}^1$

素因数の和:130277

約数の個数: 18

約数和(自身を含む): 51973740

約数和(自身を除く): 26442976

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 130259, 260518, 521036, 911813, 1823626, 3647252, 6382691, 12765382, 25530764]

約数ペア:

[(1, 25530764), (2, 12765382), (4, 6382691), (7, 3647252), (14, 1823626), (28, 911813), (49, 521036), (98, 260518), (196, 130259)]