2017189616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{206341}}^1$

素因数の和:206409

約数の個数: 40

約数和(自身を含む): 4298516544

約数和(自身を除く): 2281326928

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 206341, 412682, 825364, 1650728, 2682433, 3301456, 5364866, 9698027, 10729732, 19396054, 21459464, 38792108, 42918928, 77584216, 126074351, 155168432, 252148702, 504297404, 1008594808, 2017189616]

約数ペア:

[(1, 2017189616), (2, 1008594808), (4, 504297404), (8, 252148702), (13, 155168432), (16, 126074351), (26, 77584216), (47, 42918928), (52, 38792108), (94, 21459464), (104, 19396054), (188, 10729732), (208, 9698027), (376, 5364866), (611, 3301456), (752, 2682433), (1222, 1650728), (2444, 825364), (4888, 412682), (9776, 206341)]