123897712

素因数分解:

$2^4\times {\mathrm{97}}^2\times {\mathrm{823}}^1$

素因数の和:1025

約数の個数: 30

約数和(自身を含む): 242846808

約数和(自身を除く): 118949096

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 823, 1552, 1646, 3292, 6584, 9409, 13168, 18818, 37636, 75272, 79831, 150544, 159662, 319324, 638648, 1277296, 7743607, 15487214, 30974428, 61948856, 123897712]

約数ペア:

[(1, 123897712), (2, 61948856), (4, 30974428), (8, 15487214), (16, 7743607), (97, 1277296), (194, 638648), (388, 319324), (776, 159662), (823, 150544), (1552, 79831), (1646, 75272), (3292, 37636), (6584, 18818), (9409, 13168)]