13384840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6829}}^1$

素因数の和:6854

約数の個数: 48

約数和(自身を含む): 35037900

約数和(自身を除く): 21653060

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, 6829, 13658, 27316, 34145, 47803, 54632, 68290, 95606, 136580, 191212, 239015, 273160, 334621, 382424, 478030, 669242, 956060, 1338484, 1673105, 1912120, 2676968, 3346210, 6692420, 13384840]

約数ペア:

[(1, 13384840), (2, 6692420), (4, 3346210), (5, 2676968), (7, 1912120), (8, 1673105), (10, 1338484), (14, 956060), (20, 669242), (28, 478030), (35, 382424), (40, 334621), (49, 273160), (56, 239015), (70, 191212), (98, 136580), (140, 95606), (196, 68290), (245, 54632), (280, 47803), (392, 34145), (490, 27316), (980, 13658), (1960, 6829)]