40321372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8521}}^1$

素因数の和:8558

約数の個数: 36

約数和(自身を含む): 87333456

約数和(自身を除く): 47012084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8521, 17042, 34084, 59647, 110773, 119294, 221546, 238588, 443092, 775411, 1440049, 1550822, 2880098, 3101644, 5760196, 10080343, 20160686, 40321372]

約数ペア:

[(1, 40321372), (2, 20160686), (4, 10080343), (7, 5760196), (13, 3101644), (14, 2880098), (26, 1550822), (28, 1440049), (52, 775411), (91, 443092), (169, 238588), (182, 221546), (338, 119294), (364, 110773), (676, 59647), (1183, 34084), (2366, 17042), (4732, 8521)]