2001374648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{2903}}^1$

素因数の和:3876

約数の個数: 64

約数和(自身を含む): 4625026560

約数和(自身を除く): 2623651912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 947, 1894, 2903, 3788, 5806, 6629, 7576, 11612, 12311, 13258, 20321, 23224, 24622, 26516, 37739, 40642, 49244, 53032, 75478, 81284, 86177, 98488, 150956, 162568, 172354, 264173, 301912, 344708, 528346, 689416, 1056692, 2113384, 2749141, 5498282, 10996564, 19243987, 21993128, 35738833, 38487974, 71477666, 76975948, 142955332, 153951896, 250171831, 285910664, 500343662, 1000687324, 2001374648]

約数ペア:

[(1, 2001374648), (2, 1000687324), (4, 500343662), (7, 285910664), (8, 250171831), (13, 153951896), (14, 142955332), (26, 76975948), (28, 71477666), (52, 38487974), (56, 35738833), (91, 21993128), (104, 19243987), (182, 10996564), (364, 5498282), (728, 2749141), (947, 2113384), (1894, 1056692), (2903, 689416), (3788, 528346), (5806, 344708), (6629, 301912), (7576, 264173), (11612, 172354), (12311, 162568), (13258, 150956), (20321, 98488), (23224, 86177), (24622, 81284), (26516, 75478), (37739, 53032), (40642, 49244)]