1380266476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{442961}}^1$

素因数の和:443025

約数の個数: 24

約数和(自身を含む): 2604616560

約数和(自身を除く): 1224350084

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 442961, 885922, 1771844, 8416259, 16832518, 18161401, 33665036, 36322802, 72645604, 345066619, 690133238, 1380266476]

約数ペア:

[(1, 1380266476), (2, 690133238), (4, 345066619), (19, 72645604), (38, 36322802), (41, 33665036), (76, 18161401), (82, 16832518), (164, 8416259), (779, 1771844), (1558, 885922), (3116, 442961)]