9891628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 18359600

約数和(自身を除く): 8467972

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 829, 1658, 2983, 3316, 5966, 11932, 15751, 31502, 63004, 130153, 260306, 520612, 2472907, 4945814, 9891628]

約数ペア:

[(1, 9891628), (2, 4945814), (4, 2472907), (19, 520612), (38, 260306), (76, 130153), (157, 63004), (314, 31502), (628, 15751), (829, 11932), (1658, 5966), (2983, 3316)]