388592932

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{21787}}^1$

素因数の和:21825

約数の個数: 48

約数和(自身を含む): 854089600

約数和(自身を除く): 465496668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 17836, 21787, 43574, 87148, 152509, 283231, 305018, 566462, 610036, 1067563, 1132924, 1982617, 2135126, 3965234, 4270252, 7472941, 7930468, 13878319, 14945882, 27756638, 29891764, 55513276, 97148233, 194296466, 388592932]

約数ペア:

[(1, 388592932), (2, 194296466), (4, 97148233), (7, 55513276), (13, 29891764), (14, 27756638), (26, 14945882), (28, 13878319), (49, 7930468), (52, 7472941), (91, 4270252), (98, 3965234), (182, 2135126), (196, 1982617), (343, 1132924), (364, 1067563), (637, 610036), (686, 566462), (1274, 305018), (1372, 283231), (2548, 152509), (4459, 87148), (8918, 43574), (17836, 21787)]