420966103688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4047750997}}^1$

素因数の和:4047751016

約数の個数: 16

約数和(自身を含む): 850027709580

約数和(自身を除く): 429061605892

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4047750997, 8095501994, 16191003988, 32382007976, 52620762961, 105241525922, 210483051844, 420966103688]

約数ペア:

[(1, 420966103688), (2, 210483051844), (4, 105241525922), (8, 52620762961), (13, 32382007976), (26, 16191003988), (52, 8095501994), (104, 4047750997)]