1639791394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1\times {\mathrm{12583}}^1$

素因数の和:15441

約数の個数: 16

約数和(自身を含む): 2567740032

約数和(自身を除く): 927948638

約数列:

[1, 2, 23, 46, 2833, 5666, 12583, 25166, 65159, 130318, 289409, 578818, 35647639, 71295278, 819895697, 1639791394]

約数ペア:

[(1, 1639791394), (2, 819895697), (23, 71295278), (46, 35647639), (2833, 578818), (5666, 289409), (12583, 130318), (25166, 65159)]