16840356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107951}}^1$

素因数の和:107971

約数の個数: 24

約数和(自身を含む): 42317184

約数和(自身を除く): 25476828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 107951, 215902, 323853, 431804, 647706, 1295412, 1403363, 2806726, 4210089, 5613452, 8420178, 16840356]

約数ペア:

[(1, 16840356), (2, 8420178), (3, 5613452), (4, 4210089), (6, 2806726), (12, 1403363), (13, 1295412), (26, 647706), (39, 431804), (52, 323853), (78, 215902), (156, 107951)]