2007751004

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1\times {\mathrm{1303}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 4062471168

約数和(自身を除く): 2054720164

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 487, 791, 974, 1303, 1582, 1948, 2606, 3164, 3409, 5212, 6818, 9121, 13636, 18242, 36484, 55031, 110062, 147239, 220124, 294478, 385217, 588956, 634561, 770434, 1030673, 1269122, 1540868, 2061346, 2538244, 4122692, 4441927, 8883854, 17767708, 71705393, 143410786, 286821572, 501937751, 1003875502, 2007751004]

約数ペア:

[(1, 2007751004), (2, 1003875502), (4, 501937751), (7, 286821572), (14, 143410786), (28, 71705393), (113, 17767708), (226, 8883854), (452, 4441927), (487, 4122692), (791, 2538244), (974, 2061346), (1303, 1540868), (1582, 1269122), (1948, 1030673), (2606, 770434), (3164, 634561), (3409, 588956), (5212, 385217), (6818, 294478), (9121, 220124), (13636, 147239), (18242, 110062), (36484, 55031)]