2051215986

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1\times {\mathrm{2549}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 4164048000

約数和(自身を除く): 2112832014

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1889, 2549, 3778, 5098, 5667, 7647, 11334, 15294, 134119, 180979, 268238, 361958, 402357, 542937, 804714, 1085874, 4815061, 9630122, 14445183, 28890366, 341869331, 683738662, 1025607993, 2051215986]

約数ペア:

[(1, 2051215986), (2, 1025607993), (3, 683738662), (6, 341869331), (71, 28890366), (142, 14445183), (213, 9630122), (426, 4815061), (1889, 1085874), (2549, 804714), (3778, 542937), (5098, 402357), (5667, 361958), (7647, 268238), (11334, 180979), (15294, 134119)]