51231472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{188351}}^1$

素因数の和:188376

約数の個数: 20

約数和(自身を含む): 105100416

約数和(自身を除く): 53868944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 188351, 376702, 753404, 1506808, 3013616, 3201967, 6403934, 12807868, 25615736, 51231472]

約数ペア:

[(1, 51231472), (2, 25615736), (4, 12807868), (8, 6403934), (16, 3201967), (17, 3013616), (34, 1506808), (68, 753404), (136, 376702), (272, 188351)]