25072012

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10061}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 50712480

約数和(自身を除く): 25640468

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 10061, 20122, 40244, 70427, 140854, 281708, 895429, 1790858, 3581716, 6268003, 12536006, 25072012]

約数ペア:

[(1, 25072012), (2, 12536006), (4, 6268003), (7, 3581716), (14, 1790858), (28, 895429), (89, 281708), (178, 140854), (356, 70427), (623, 40244), (1246, 20122), (2492, 10061)]