25309232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 53121600

約数和(自身を除く): 27812368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 449, 542, 898, 1084, 1796, 2168, 3523, 3592, 4336, 5837, 7046, 7184, 11674, 14092, 23348, 28184, 46696, 56368, 93392, 121679, 243358, 486716, 973432, 1581827, 1946864, 3163654, 6327308, 12654616, 25309232]

約数ペア:

[(1, 25309232), (2, 12654616), (4, 6327308), (8, 3163654), (13, 1946864), (16, 1581827), (26, 973432), (52, 486716), (104, 243358), (208, 121679), (271, 93392), (449, 56368), (542, 46696), (898, 28184), (1084, 23348), (1796, 14092), (2168, 11674), (3523, 7184), (3592, 7046), (4336, 5837)]