6405686

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 11430720

約数和(自身を除く): 5025034

約数列:

[1, 2, 7, 14, 53, 89, 97, 106, 178, 194, 371, 623, 679, 742, 1246, 1358, 4717, 5141, 8633, 9434, 10282, 17266, 33019, 35987, 60431, 66038, 71974, 120862, 457549, 915098, 3202843, 6405686]

約数ペア:

[(1, 6405686), (2, 3202843), (7, 915098), (14, 457549), (53, 120862), (89, 71974), (97, 66038), (106, 60431), (178, 35987), (194, 33019), (371, 17266), (623, 10282), (679, 9434), (742, 8633), (1246, 5141), (1358, 4717)]