13314280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6793}}^1$

素因数の和:6818

約数の個数: 48

約数和(自身を含む): 34853220

約数和(自身を除く): 21538940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6793, 13586, 27172, 33965, 47551, 54344, 67930, 95102, 135860, 190204, 237755, 271720, 332857, 380408, 475510, 665714, 951020, 1331428, 1664285, 1902040, 2662856, 3328570, 6657140, 13314280]

約数ペア:

[(1, 13314280), (2, 6657140), (4, 3328570), (5, 2662856), (7, 1902040), (8, 1664285), (10, 1331428), (14, 951020), (20, 665714), (28, 475510), (35, 380408), (40, 332857), (49, 271720), (56, 237755), (70, 190204), (98, 135860), (140, 95102), (196, 67930), (245, 54344), (280, 47551), (392, 33965), (490, 27172), (980, 13586), (1960, 6793)]