39892894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 24

約数和(自身を含む): 64187640

約数和(自身を除く): 24294746

約数列:

[1, 2, 19, 38, 73, 146, 197, 394, 1387, 2774, 3743, 5329, 7486, 10658, 14381, 28762, 101251, 202502, 273239, 546478, 1049813, 2099626, 19946447, 39892894]

約数ペア:

[(1, 39892894), (2, 19946447), (19, 2099626), (38, 1049813), (73, 546478), (146, 273239), (197, 202502), (394, 101251), (1387, 28762), (2774, 14381), (3743, 10658), (5329, 7486)]