12943921918

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{2789}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 20079964800

約数和(自身を除く): 7136042882

約数列:

[1, 2, 47, 94, 97, 194, 509, 1018, 2789, 4559, 5578, 9118, 23923, 47846, 49373, 98746, 131083, 262166, 270533, 541066, 1419601, 2320531, 2839202, 4641062, 12715051, 25430102, 66721247, 133442494, 137701297, 275402594, 6471960959, 12943921918]

約数ペア:

[(1, 12943921918), (2, 6471960959), (47, 275402594), (94, 137701297), (97, 133442494), (194, 66721247), (509, 25430102), (1018, 12715051), (2789, 4641062), (4559, 2839202), (5578, 2320531), (9118, 1419601), (23923, 541066), (47846, 270533), (49373, 262166), (98746, 131083)]