398776968

素因数分解:

$2^3\times 3^2\times {\mathrm{5538569}}^1$

素因数の和:5538581

約数の個数: 24

約数和(自身を含む): 1080021150

約数和(自身を除く): 681244182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5538569, 11077138, 16615707, 22154276, 33231414, 44308552, 49847121, 66462828, 99694242, 132925656, 199388484, 398776968]

約数ペア:

[(1, 398776968), (2, 199388484), (3, 132925656), (4, 99694242), (6, 66462828), (8, 49847121), (9, 44308552), (12, 33231414), (18, 22154276), (24, 16615707), (36, 11077138), (72, 5538569)]