428589938

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{797}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 747387648

約数和(自身を除く): 318797710

約数列:

[1, 2, 7, 14, 71, 142, 497, 541, 797, 994, 1082, 1594, 3787, 5579, 7574, 11158, 38411, 56587, 76822, 113174, 268877, 396109, 431177, 537754, 792218, 862354, 3018239, 6036478, 30613567, 61227134, 214294969, 428589938]

約数ペア:

[(1, 428589938), (2, 214294969), (7, 61227134), (14, 30613567), (71, 6036478), (142, 3018239), (497, 862354), (541, 792218), (797, 537754), (994, 431177), (1082, 396109), (1594, 268877), (3787, 113174), (5579, 76822), (7574, 56587), (11158, 38411)]