7999351794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499897}}^1$

素因数の和:500039

約数の個数: 48

約数和(自身を含む): 19963926528

約数和(自身を除く): 11964574734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001, 16002, 499897, 999794, 1499691, 2999382, 3499279, 4499073, 6998558, 8998146, 10497837, 20995674, 31493511, 62987022, 63486919, 126973838, 190460757, 380921514, 444408433, 571382271, 888816866, 1142764542, 1333225299, 2666450598, 3999675897, 7999351794]

約数ペア:

[(1, 7999351794), (2, 3999675897), (3, 2666450598), (6, 1333225299), (7, 1142764542), (9, 888816866), (14, 571382271), (18, 444408433), (21, 380921514), (42, 190460757), (63, 126973838), (126, 63486919), (127, 62987022), (254, 31493511), (381, 20995674), (762, 10497837), (889, 8998146), (1143, 6998558), (1778, 4499073), (2286, 3499279), (2667, 2999382), (5334, 1499691), (8001, 999794), (16002, 499897)]