31065904

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 61714800

約数和(自身を除く): 30648896

約数列:

[1, 2, 4, 8, 16, 83, 149, 157, 166, 298, 314, 332, 596, 628, 664, 1192, 1256, 1328, 2384, 2512, 12367, 13031, 23393, 24734, 26062, 46786, 49468, 52124, 93572, 98936, 104248, 187144, 197872, 208496, 374288, 1941619, 3883238, 7766476, 15532952, 31065904]

約数ペア:

[(1, 31065904), (2, 15532952), (4, 7766476), (8, 3883238), (16, 1941619), (83, 374288), (149, 208496), (157, 197872), (166, 187144), (298, 104248), (314, 98936), (332, 93572), (596, 52124), (628, 49468), (664, 46786), (1192, 26062), (1256, 24734), (1328, 23393), (2384, 13031), (2512, 12367)]