25115632

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 51246720

約数和(自身を除く): 26131088

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 491, 556, 982, 1112, 1964, 2224, 3197, 3928, 6394, 7856, 11293, 12788, 22586, 25576, 45172, 51152, 68249, 90344, 136498, 180688, 272996, 545992, 1091984, 1569727, 3139454, 6278908, 12557816, 25115632]

約数ペア:

[(1, 25115632), (2, 12557816), (4, 6278908), (8, 3139454), (16, 1569727), (23, 1091984), (46, 545992), (92, 272996), (139, 180688), (184, 136498), (278, 90344), (368, 68249), (491, 51152), (556, 45172), (982, 25576), (1112, 22586), (1964, 12788), (2224, 11293), (3197, 7856), (3928, 6394)]