7947619678

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1877}}^1\times {\mathrm{19423}}^1$

素因数の和:21411

約数の個数: 16

約数和(自身を含む): 12037829760

約数和(自身を除く): 4090210082

約数列:

[1, 2, 109, 218, 1877, 3754, 19423, 38846, 204593, 409186, 2117107, 4234214, 36456971, 72913942, 3973809839, 7947619678]

約数ペア:

[(1, 7947619678), (2, 3973809839), (109, 72913942), (218, 36456971), (1877, 4234214), (3754, 2117107), (19423, 409186), (38846, 204593)]