987003682

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{1861}}^1$

素因数の和:2794

約数の個数: 32

約数和(自身を含む): 1734251904

約数和(自身を除く): 747248222

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 881, 1762, 1861, 3722, 6167, 12334, 13027, 26054, 37883, 75766, 80023, 160046, 265181, 530362, 560161, 1120322, 1639541, 3279082, 11476787, 22953574, 70500263, 141000526, 493501841, 987003682]

約数ペア:

[(1, 987003682), (2, 493501841), (7, 141000526), (14, 70500263), (43, 22953574), (86, 11476787), (301, 3279082), (602, 1639541), (881, 1120322), (1762, 560161), (1861, 530362), (3722, 265181), (6167, 160046), (12334, 80023), (13027, 75766), (26054, 37883)]