31051904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{18661}}^1$

素因数の和:18688

約数の個数: 32

約数和(自身を含む): 66623340

約数和(自身を除く): 35571436

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 18661, 37322, 74644, 149288, 242593, 298576, 485186, 597152, 970372, 1194304, 1940744, 2388608, 3881488, 7762976, 15525952, 31051904]

約数ペア:

[(1, 31051904), (2, 15525952), (4, 7762976), (8, 3881488), (13, 2388608), (16, 1940744), (26, 1194304), (32, 970372), (52, 597152), (64, 485186), (104, 298576), (128, 242593), (208, 149288), (416, 74644), (832, 37322), (1664, 18661)]