25760956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 51071328

約数和(自身を除く): 25310372

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 172, 281, 533, 559, 562, 1066, 1118, 1124, 1763, 2132, 2236, 3526, 3653, 7052, 7306, 11521, 12083, 14612, 22919, 23042, 24166, 45838, 46084, 48332, 91676, 149773, 157079, 299546, 314158, 495403, 599092, 628316, 990806, 1981612, 6440239, 12880478, 25760956]

約数ペア:

[(1, 25760956), (2, 12880478), (4, 6440239), (13, 1981612), (26, 990806), (41, 628316), (43, 599092), (52, 495403), (82, 314158), (86, 299546), (164, 157079), (172, 149773), (281, 91676), (533, 48332), (559, 46084), (562, 45838), (1066, 24166), (1118, 23042), (1124, 22919), (1763, 14612), (2132, 12083), (2236, 11521), (3526, 7306), (3653, 7052)]