143897474

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2531}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 256684032

約数和(自身を除く): 112786558

約数列:

[1, 2, 7, 14, 31, 62, 131, 217, 262, 434, 917, 1834, 2531, 4061, 5062, 8122, 17717, 28427, 35434, 56854, 78461, 156922, 331561, 549227, 663122, 1098454, 2320927, 4641854, 10278391, 20556782, 71948737, 143897474]

約数ペア:

[(1, 143897474), (2, 71948737), (7, 20556782), (14, 10278391), (31, 4641854), (62, 2320927), (131, 1098454), (217, 663122), (262, 549227), (434, 331561), (917, 156922), (1834, 78461), (2531, 56854), (4061, 35434), (5062, 28427), (8122, 17717)]