4960949474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 8416472064

約数和(自身を除く): 3455522590

約数列:

[1, 2, 13, 26, 43, 67, 86, 103, 134, 206, 559, 643, 871, 1118, 1286, 1339, 1742, 2678, 2881, 4429, 5762, 6901, 8359, 8858, 13802, 16718, 27649, 37453, 43081, 55298, 57577, 66229, 74906, 86162, 89713, 115154, 132458, 179426, 296743, 359437, 560053, 593486, 718874, 860977, 1120106, 1721954, 1852483, 2847847, 3704966, 3857659, 4437343, 5695694, 7715318, 8874686, 24082279, 37022011, 48164558, 57685459, 74044022, 115370918, 190805749, 381611498, 2480474737, 4960949474]

約数ペア:

[(1, 4960949474), (2, 2480474737), (13, 381611498), (26, 190805749), (43, 115370918), (67, 74044022), (86, 57685459), (103, 48164558), (134, 37022011), (206, 24082279), (559, 8874686), (643, 7715318), (871, 5695694), (1118, 4437343), (1286, 3857659), (1339, 3704966), (1742, 2847847), (2678, 1852483), (2881, 1721954), (4429, 1120106), (5762, 860977), (6901, 718874), (8359, 593486), (8858, 560053), (13802, 359437), (16718, 296743), (27649, 179426), (37453, 132458), (43081, 115154), (55298, 89713), (57577, 86162), (66229, 74906)]