2912678986

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37889}}^1$

素因数の和:37951

約数の個数: 48

約数和(自身を含む): 5583470400

約数和(自身を除く): 2670791414

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 289, 323, 578, 646, 2023, 2261, 4046, 4522, 5491, 10982, 37889, 38437, 75778, 76874, 265223, 530446, 644113, 719891, 1288226, 1439782, 4508791, 5039237, 9017582, 10078474, 10949921, 12238147, 21899842, 24476294, 76649447, 85667029, 153298894, 171334058, 208048499, 416096998, 1456339493, 2912678986]

約数ペア:

[(1, 2912678986), (2, 1456339493), (7, 416096998), (14, 208048499), (17, 171334058), (19, 153298894), (34, 85667029), (38, 76649447), (119, 24476294), (133, 21899842), (238, 12238147), (266, 10949921), (289, 10078474), (323, 9017582), (578, 5039237), (646, 4508791), (2023, 1439782), (2261, 1288226), (4046, 719891), (4522, 644113), (5491, 530446), (10982, 265223), (37889, 76874), (38437, 75778)]