8320211.00000000

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 43671936

約数和(自身を除く): 26693988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2531, 3354, 5062, 6708, 7593, 10124, 15186, 30372, 32903, 65806, 98709, 108833, 131612, 197418, 217666, 326499, 394836, 435332, 652998, 1305996, 1414829, 2829658, 4244487, 5659316, 8488974, 16977948]

約数ペア:

[(1, 16977948), (2, 8488974), (3, 5659316), (4, 4244487), (6, 2829658), (12, 1414829), (13, 1305996), (26, 652998), (39, 435332), (43, 394836), (52, 326499), (78, 217666), (86, 197418), (129, 131612), (156, 108833), (172, 98709), (258, 65806), (516, 32903), (559, 30372), (1118, 15186), (1677, 10124), (2236, 7593), (2531, 6708), (3354, 5062)]