15987864

素因数分解:

$2^3\times 3^1\times {\mathrm{229}}^1\times {\mathrm{2909}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 40158000

約数和(自身を除く): 24170136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 229, 458, 687, 916, 1374, 1832, 2748, 2909, 5496, 5818, 8727, 11636, 17454, 23272, 34908, 69816, 666161, 1332322, 1998483, 2664644, 3996966, 5329288, 7993932, 15987864]

約数ペア:

[(1, 15987864), (2, 7993932), (3, 5329288), (4, 3996966), (6, 2664644), (8, 1998483), (12, 1332322), (24, 666161), (229, 69816), (458, 34908), (687, 23272), (916, 17454), (1374, 11636), (1832, 8727), (2748, 5818), (2909, 5496)]