1279746598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 2089866240

約数和(自身を除く): 810119642

約数列:

[1, 2, 13, 26, 131, 262, 607, 619, 1214, 1238, 1703, 3406, 7891, 8047, 15782, 16094, 79517, 81089, 159034, 162178, 375733, 751466, 1033721, 1054157, 2067442, 2108314, 4884529, 9769058, 49221023, 98442046, 639873299, 1279746598]

約数ペア:

[(1, 1279746598), (2, 639873299), (13, 98442046), (26, 49221023), (131, 9769058), (262, 4884529), (607, 2108314), (619, 2067442), (1214, 1054157), (1238, 1033721), (1703, 751466), (3406, 375733), (7891, 162178), (8047, 159034), (15782, 81089), (16094, 79517)]