25755772

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:746

約数の個数: 36

約数和(自身を含む): 52722264

約数和(自身を除く): 26966492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 397, 662, 794, 1324, 1588, 2317, 2779, 4634, 5558, 9268, 11116, 16219, 19453, 32438, 38906, 64876, 77812, 131407, 262814, 525628, 919849, 1839698, 3679396, 6438943, 12877886, 25755772]

約数ペア:

[(1, 25755772), (2, 12877886), (4, 6438943), (7, 3679396), (14, 1839698), (28, 919849), (49, 525628), (98, 262814), (196, 131407), (331, 77812), (397, 64876), (662, 38906), (794, 32438), (1324, 19453), (1588, 16219), (2317, 11116), (2779, 9268), (4634, 5558)]