8178492

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{1987}}^1$

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 22265600

約数和(自身を除く): 14087108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 1987, 2058, 3974, 4116, 5961, 7948, 11922, 13909, 23844, 27818, 41727, 55636, 83454, 97363, 166908, 194726, 292089, 389452, 584178, 681541, 1168356, 1363082, 2044623, 2726164, 4089246, 8178492]

約数ペア:

[(1, 8178492), (2, 4089246), (3, 2726164), (4, 2044623), (6, 1363082), (7, 1168356), (12, 681541), (14, 584178), (21, 389452), (28, 292089), (42, 194726), (49, 166908), (84, 97363), (98, 83454), (147, 55636), (196, 41727), (294, 27818), (343, 23844), (588, 13909), (686, 11922), (1029, 7948), (1372, 5961), (1987, 4116), (2058, 3974)]