1561304024

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1467391}}^1$

素因数の和:1467423

約数の個数: 32

約数和(自身を含む): 3521740800

約数和(自身を除く): 1960436776

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1467391, 2934782, 5869564, 10271737, 11739128, 20543474, 27880429, 41086948, 55760858, 82173896, 111521716, 195163003, 223043432, 390326006, 780652012, 1561304024]

約数ペア:

[(1, 1561304024), (2, 780652012), (4, 390326006), (7, 223043432), (8, 195163003), (14, 111521716), (19, 82173896), (28, 55760858), (38, 41086948), (56, 27880429), (76, 20543474), (133, 11739128), (152, 10271737), (266, 5869564), (532, 2934782), (1064, 1467391)]