42705008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140477}}^1$

素因数の和:140504

約数の個数: 20

約数和(自身を含む): 87096360

約数和(自身を除く): 44391352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140477, 280954, 561908, 1123816, 2247632, 2669063, 5338126, 10676252, 21352504, 42705008]

約数ペア:

[(1, 42705008), (2, 21352504), (4, 10676252), (8, 5338126), (16, 2669063), (19, 2247632), (38, 1123816), (76, 561908), (152, 280954), (304, 140477)]