724810996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1991239}}^1$

素因数の和:1991263

約数の個数: 24

約数和(自身を含む): 1561132160

約数和(自身を除く): 836321164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1991239, 3982478, 7964956, 13938673, 25886107, 27877346, 51772214, 55754692, 103544428, 181202749, 362405498, 724810996]

約数ペア:

[(1, 724810996), (2, 362405498), (4, 181202749), (7, 103544428), (13, 55754692), (14, 51772214), (26, 27877346), (28, 25886107), (52, 13938673), (91, 7964956), (182, 3982478), (364, 1991239)]