889613402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{1033}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 1424934720

約数和(自身を除く): 535321318

約数列:

[1, 2, 19, 38, 131, 173, 262, 346, 1033, 2066, 2489, 3287, 4978, 6574, 19627, 22663, 39254, 45326, 135323, 178709, 270646, 357418, 430597, 861194, 2571137, 3395471, 5142274, 6790942, 23410879, 46821758, 444806701, 889613402]

約数ペア:

[(1, 889613402), (2, 444806701), (19, 46821758), (38, 23410879), (131, 6790942), (173, 5142274), (262, 3395471), (346, 2571137), (1033, 861194), (2066, 430597), (2489, 357418), (3287, 270646), (4978, 178709), (6574, 135323), (19627, 45326), (22663, 39254)]