25148564

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4188

約数の個数: 36

約数和(自身を含む): 52859520

約数和(自身を除く): 27710956

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 4139, 6076, 8278, 16556, 28973, 57946, 115892, 128309, 202811, 256618, 405622, 513236, 811244, 898163, 1796326, 3592652, 6287141, 12574282, 25148564]

約数ペア:

[(1, 25148564), (2, 12574282), (4, 6287141), (7, 3592652), (14, 1796326), (28, 898163), (31, 811244), (49, 513236), (62, 405622), (98, 256618), (124, 202811), (196, 128309), (217, 115892), (434, 57946), (868, 28973), (1519, 16556), (3038, 8278), (4139, 6076)]