2018643952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{20261}}^1$

素因数の和:20761

約数の個数: 40

約数和(自身を含む): 4220979840

約数和(自身を除く): 2202335888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 479, 958, 1916, 3832, 6227, 7664, 12454, 20261, 24908, 40522, 49816, 81044, 99632, 162088, 263393, 324176, 526786, 1053572, 2107144, 4214288, 9705019, 19410038, 38820076, 77640152, 126165247, 155280304, 252330494, 504660988, 1009321976, 2018643952]

約数ペア:

[(1, 2018643952), (2, 1009321976), (4, 504660988), (8, 252330494), (13, 155280304), (16, 126165247), (26, 77640152), (52, 38820076), (104, 19410038), (208, 9705019), (479, 4214288), (958, 2107144), (1916, 1053572), (3832, 526786), (6227, 324176), (7664, 263393), (12454, 162088), (20261, 99632), (24908, 81044), (40522, 49816)]