31371904

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 62990100

約数和(自身を除く): 31618196

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 1789, 2192, 3578, 4384, 7156, 8768, 14312, 17536, 28624, 57248, 114496, 228992, 245093, 490186, 980372, 1960744, 3921488, 7842976, 15685952, 31371904]

約数ペア:

[(1, 31371904), (2, 15685952), (4, 7842976), (8, 3921488), (16, 1960744), (32, 980372), (64, 490186), (128, 245093), (137, 228992), (274, 114496), (548, 57248), (1096, 28624), (1789, 17536), (2192, 14312), (3578, 8768), (4384, 7156)]