251022018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{68473}}^1$

素因数の和:68538

約数の個数: 32

約数和(自身を含む): 552174336

約数和(自身を除く): 301152318

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 68473, 136946, 205419, 410838, 890149, 1780298, 2670447, 3218231, 5340894, 6436462, 9654693, 19309386, 41837003, 83674006, 125511009, 251022018]

約数ペア:

[(1, 251022018), (2, 125511009), (3, 83674006), (6, 41837003), (13, 19309386), (26, 9654693), (39, 6436462), (47, 5340894), (78, 3218231), (94, 2670447), (141, 1780298), (282, 890149), (611, 410838), (1222, 205419), (1833, 136946), (3666, 68473)]