638045268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1085111}}^1$

素因数の和:1085132

約数の個数: 36

約数和(自身を含む): 1731838752

約数和(自身を除く): 1093793484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1085111, 2170222, 3255333, 4340444, 6510666, 7595777, 13021332, 15191554, 22787331, 30383108, 45574662, 53170439, 91149324, 106340878, 159511317, 212681756, 319022634, 638045268]

約数ペア:

[(1, 638045268), (2, 319022634), (3, 212681756), (4, 159511317), (6, 106340878), (7, 91149324), (12, 53170439), (14, 45574662), (21, 30383108), (28, 22787331), (42, 15191554), (49, 13021332), (84, 7595777), (98, 6510666), (147, 4340444), (196, 3255333), (294, 2170222), (588, 1085111)]