25124944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 52774400

約数和(自身を除く): 27649456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 607, 796, 1214, 1592, 2428, 2587, 3184, 4856, 5174, 7891, 9712, 10348, 15782, 20696, 31564, 41392, 63128, 120793, 126256, 241586, 483172, 966344, 1570309, 1932688, 3140618, 6281236, 12562472, 25124944]

約数ペア:

[(1, 25124944), (2, 12562472), (4, 6281236), (8, 3140618), (13, 1932688), (16, 1570309), (26, 966344), (52, 483172), (104, 241586), (199, 126256), (208, 120793), (398, 63128), (607, 41392), (796, 31564), (1214, 20696), (1592, 15782), (2428, 10348), (2587, 9712), (3184, 7891), (4856, 5174)]