521811394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{3539}}^1$

素因数の和:3714

約数の個数: 32

約数和(自身を含む): 867101760

約数和(自身を除く): 345290366

約数列:

[1, 2, 13, 26, 53, 106, 107, 214, 689, 1378, 1391, 2782, 3539, 5671, 7078, 11342, 46007, 73723, 92014, 147446, 187567, 375134, 378673, 757346, 2438371, 4876742, 4922749, 9845498, 20069669, 40139338, 260905697, 521811394]

約数ペア:

[(1, 521811394), (2, 260905697), (13, 40139338), (26, 20069669), (53, 9845498), (106, 4922749), (107, 4876742), (214, 2438371), (689, 757346), (1378, 378673), (1391, 375134), (2782, 187567), (3539, 147446), (5671, 92014), (7078, 73723), (11342, 46007)]