1999334442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{12491}}^1$

素因数の和:12643

約数の個数: 64

約数和(自身を含む): 4739364864

約数和(自身を除く): 2740030422

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 103, 111, 206, 222, 259, 309, 518, 618, 721, 777, 1442, 1554, 2163, 3811, 4326, 7622, 11433, 12491, 22866, 24982, 26677, 37473, 53354, 74946, 80031, 87437, 160062, 174874, 262311, 462167, 524622, 924334, 1286573, 1386501, 2573146, 2773002, 3235169, 3859719, 6470338, 7719438, 9006011, 9705507, 18012022, 19411014, 27018033, 47603201, 54036066, 95206402, 142809603, 285619206, 333222407, 666444814, 999667221, 1999334442]

約数ペア:

[(1, 1999334442), (2, 999667221), (3, 666444814), (6, 333222407), (7, 285619206), (14, 142809603), (21, 95206402), (37, 54036066), (42, 47603201), (74, 27018033), (103, 19411014), (111, 18012022), (206, 9705507), (222, 9006011), (259, 7719438), (309, 6470338), (518, 3859719), (618, 3235169), (721, 2773002), (777, 2573146), (1442, 1386501), (1554, 1286573), (2163, 924334), (3811, 524622), (4326, 462167), (7622, 262311), (11433, 174874), (12491, 160062), (22866, 87437), (24982, 80031), (26677, 74946), (37473, 53354)]