1561036016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5739103}}^1$

素因数の和:5739128

約数の個数: 20

約数和(自身を含む): 3202420032

約数和(自身を除く): 1641384016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5739103, 11478206, 22956412, 45912824, 91825648, 97564751, 195129502, 390259004, 780518008, 1561036016]

約数ペア:

[(1, 1561036016), (2, 780518008), (4, 390259004), (8, 195129502), (16, 97564751), (17, 91825648), (34, 45912824), (68, 22956412), (136, 11478206), (272, 5739103)]