38867040992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{195053}}^1$

素因数の和:195555

約数の個数: 48

約数和(自身を含む): 82578061440

約数和(自身を除く): 43711020448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 479, 958, 1916, 3832, 6227, 7664, 12454, 15328, 24908, 49816, 99632, 195053, 199264, 390106, 780212, 1560424, 2535689, 3120848, 5071378, 6241696, 10142756, 20285512, 40571024, 81142048, 93430387, 186860774, 373721548, 747443096, 1214595031, 1494886192, 2429190062, 2989772384, 4858380124, 9716760248, 19433520496, 38867040992]

約数ペア:

[(1, 38867040992), (2, 19433520496), (4, 9716760248), (8, 4858380124), (13, 2989772384), (16, 2429190062), (26, 1494886192), (32, 1214595031), (52, 747443096), (104, 373721548), (208, 186860774), (416, 93430387), (479, 81142048), (958, 40571024), (1916, 20285512), (3832, 10142756), (6227, 6241696), (7664, 5071378), (12454, 3120848), (15328, 2535689), (24908, 1560424), (49816, 780212), (99632, 390106), (195053, 199264)]