2178848

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 5007744

約数和(自身を除く): 2828896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 137, 142, 224, 274, 284, 497, 548, 568, 959, 994, 1096, 1136, 1918, 1988, 2192, 2272, 3836, 3976, 4384, 7672, 7952, 9727, 15344, 15904, 19454, 30688, 38908, 68089, 77816, 136178, 155632, 272356, 311264, 544712, 1089424, 2178848]

約数ペア:

[(1, 2178848), (2, 1089424), (4, 544712), (7, 311264), (8, 272356), (14, 155632), (16, 136178), (28, 77816), (32, 68089), (56, 38908), (71, 30688), (112, 19454), (137, 15904), (142, 15344), (224, 9727), (274, 7952), (284, 7672), (497, 4384), (548, 3976), (568, 3836), (959, 2272), (994, 2192), (1096, 1988), (1136, 1918)]