320425638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4108021}}^1$

素因数の和:4108039

約数の個数: 16

約数和(自身を含む): 690147696

約数和(自身を除く): 369722058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 4108021, 8216042, 12324063, 24648126, 53404273, 106808546, 160212819, 320425638]

約数ペア:

[(1, 320425638), (2, 160212819), (3, 106808546), (6, 53404273), (13, 24648126), (26, 12324063), (39, 8216042), (78, 4108021)]