25689272

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{727}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 55211520

約数和(自身を除く): 29522248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 727, 1262, 1454, 2524, 2908, 4417, 5048, 5089, 5816, 8834, 10178, 17668, 20356, 35336, 40712, 458737, 917474, 1834948, 3211159, 3669896, 6422318, 12844636, 25689272]

約数ペア:

[(1, 25689272), (2, 12844636), (4, 6422318), (7, 3669896), (8, 3211159), (14, 1834948), (28, 917474), (56, 458737), (631, 40712), (727, 35336), (1262, 20356), (1454, 17668), (2524, 10178), (2908, 8834), (4417, 5816), (5048, 5089)]