689930462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{1069}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 1131049920

約数和(自身を除く): 441119458

約数列:

[1, 2, 13, 26, 103, 206, 241, 482, 1069, 1339, 2138, 2678, 3133, 6266, 13897, 24823, 27794, 49646, 110107, 220214, 257629, 322699, 515258, 645398, 1431391, 2862782, 3349177, 6698354, 26535787, 53071574, 344965231, 689930462]

約数ペア:

[(1, 689930462), (2, 344965231), (13, 53071574), (26, 26535787), (103, 6698354), (206, 3349177), (241, 2862782), (482, 1431391), (1069, 645398), (1339, 515258), (2138, 322699), (2678, 257629), (3133, 220214), (6266, 110107), (13897, 49646), (24823, 27794)]