2017015908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{67531}}^1$

素因数の和:67688

約数の個数: 48

約数和(自身を含む): 4991965440

約数和(自身を除く): 2974949532

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 131, 228, 262, 393, 524, 786, 1572, 2489, 4978, 7467, 9956, 14934, 29868, 67531, 135062, 202593, 270124, 405186, 810372, 1283089, 2566178, 3849267, 5132356, 7698534, 8846561, 15397068, 17693122, 26539683, 35386244, 53079366, 106158732, 168084659, 336169318, 504253977, 672338636, 1008507954, 2017015908]

約数ペア:

[(1, 2017015908), (2, 1008507954), (3, 672338636), (4, 504253977), (6, 336169318), (12, 168084659), (19, 106158732), (38, 53079366), (57, 35386244), (76, 26539683), (114, 17693122), (131, 15397068), (228, 8846561), (262, 7698534), (393, 5132356), (524, 3849267), (786, 2566178), (1572, 1283089), (2489, 810372), (4978, 405186), (7467, 270124), (9956, 202593), (14934, 135062), (29868, 67531)]