672105278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1360537}}^1$

素因数の和:1360571

約数の個数: 16

約数和(自身を含む): 1142851920

約数和(自身を除く): 470746642

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1360537, 2721074, 17686981, 25850203, 35373962, 51700406, 336052639, 672105278]

約数ペア:

[(1, 672105278), (2, 336052639), (13, 51700406), (19, 35373962), (26, 25850203), (38, 17686981), (247, 2721074), (494, 1360537)]