861518388

素因数分解:

$2^2\times 3^1\times {\mathrm{919}}^1\times {\mathrm{78121}}^1$

素因数の和:79047

約数の個数: 24

約数和(自身を含む): 2012422720

約数和(自身を除く): 1150904332

約数列:

[1, 2, 3, 4, 6, 12, 919, 1838, 2757, 3676, 5514, 11028, 78121, 156242, 234363, 312484, 468726, 937452, 71793199, 143586398, 215379597, 287172796, 430759194, 861518388]

約数ペア:

[(1, 861518388), (2, 430759194), (3, 287172796), (4, 215379597), (6, 143586398), (12, 71793199), (919, 937452), (1838, 468726), (2757, 312484), (3676, 234363), (5514, 156242), (11028, 78121)]