117159472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{385393}}^1$

素因数の和:385420

約数の個数: 20

約数和(自身を含む): 238944280

約数和(自身を除く): 121784808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 385393, 770786, 1541572, 3083144, 6166288, 7322467, 14644934, 29289868, 58579736, 117159472]

約数ペア:

[(1, 117159472), (2, 58579736), (4, 29289868), (8, 14644934), (16, 7322467), (19, 6166288), (38, 3083144), (76, 1541572), (152, 770786), (304, 385393)]