42979924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8521}}^1$

素因数の和:8635

約数の個数: 24

約数和(自身を含む): 81845288

約数和(自身を除く): 38865364

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 8521, 17042, 34084, 110773, 221546, 443092, 826537, 1653074, 3306148, 10744981, 21489962, 42979924]

約数ペア:

[(1, 42979924), (2, 21489962), (4, 10744981), (13, 3306148), (26, 1653074), (52, 826537), (97, 443092), (194, 221546), (388, 110773), (1261, 34084), (2522, 17042), (5044, 8521)]