860916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 2366336

約数和(自身を除く): 1505420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 277, 444, 518, 554, 777, 831, 1036, 1108, 1554, 1662, 1939, 3108, 3324, 3878, 5817, 7756, 10249, 11634, 20498, 23268, 30747, 40996, 61494, 71743, 122988, 143486, 215229, 286972, 430458, 860916]

約数ペア:

[(1, 860916), (2, 430458), (3, 286972), (4, 215229), (6, 143486), (7, 122988), (12, 71743), (14, 61494), (21, 40996), (28, 30747), (37, 23268), (42, 20498), (74, 11634), (84, 10249), (111, 7756), (148, 5817), (222, 3878), (259, 3324), (277, 3108), (444, 1939), (518, 1662), (554, 1554), (777, 1108), (831, 1036)]