1321561036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{424121}}^1$

素因数の和:424185

約数の個数: 24

約数和(自身を含む): 2493837360

約数和(自身を除く): 1172276324

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 424121, 848242, 1696484, 8058299, 16116598, 17388961, 32233196, 34777922, 69555844, 330390259, 660780518, 1321561036]

約数ペア:

[(1, 1321561036), (2, 660780518), (4, 330390259), (19, 69555844), (38, 34777922), (41, 32233196), (76, 17388961), (82, 16116598), (164, 8058299), (779, 1696484), (1558, 848242), (3116, 424121)]