2017890498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{2341}}^1$

素因数の和:2659

約数の個数: 64

約数和(自身を含む): 4466512512

約数和(自身を除く): 2448622014

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 257, 258, 514, 559, 771, 1118, 1542, 1677, 2341, 3341, 3354, 4682, 6682, 7023, 10023, 11051, 14046, 20046, 22102, 30433, 33153, 60866, 66306, 91299, 100663, 143663, 182598, 201326, 287326, 301989, 430989, 601637, 603978, 861978, 1203274, 1308619, 1804911, 2617238, 3609822, 3925857, 7821281, 7851714, 15642562, 23463843, 25870391, 46927686, 51740782, 77611173, 155222346, 336315083, 672630166, 1008945249, 2017890498]

約数ペア:

[(1, 2017890498), (2, 1008945249), (3, 672630166), (6, 336315083), (13, 155222346), (26, 77611173), (39, 51740782), (43, 46927686), (78, 25870391), (86, 23463843), (129, 15642562), (257, 7851714), (258, 7821281), (514, 3925857), (559, 3609822), (771, 2617238), (1118, 1804911), (1542, 1308619), (1677, 1203274), (2341, 861978), (3341, 603978), (3354, 601637), (4682, 430989), (6682, 301989), (7023, 287326), (10023, 201326), (11051, 182598), (14046, 143663), (20046, 100663), (22102, 91299), (30433, 66306), (33153, 60866)]