1421962724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{55021}}^1$

素因数の和:55116

約数の個数: 48

約数和(自身を含む): 3105881856

約数和(自身を除く): 1683919132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 25844, 55021, 110042, 220084, 385147, 715273, 770294, 1430546, 1540588, 2861092, 3906491, 5006911, 7812982, 10013822, 15625964, 20027644, 27345437, 50784383, 54690874, 101568766, 109381748, 203137532, 355490681, 710981362, 1421962724]

約数ペア:

[(1, 1421962724), (2, 710981362), (4, 355490681), (7, 203137532), (13, 109381748), (14, 101568766), (26, 54690874), (28, 50784383), (52, 27345437), (71, 20027644), (91, 15625964), (142, 10013822), (182, 7812982), (284, 5006911), (364, 3906491), (497, 2861092), (923, 1540588), (994, 1430546), (1846, 770294), (1988, 715273), (3692, 385147), (6461, 220084), (12922, 110042), (25844, 55021)]