12385178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 8782822

約数列:

[1, 2, 13, 23, 26, 46, 139, 149, 278, 298, 299, 598, 1807, 1937, 3197, 3427, 3614, 3874, 6394, 6854, 20711, 41422, 41561, 44551, 83122, 89102, 269243, 476353, 538486, 952706, 6192589, 12385178]

約数ペア:

[(1, 12385178), (2, 6192589), (13, 952706), (23, 538486), (26, 476353), (46, 269243), (139, 89102), (149, 83122), (278, 44551), (298, 41561), (299, 41422), (598, 20711), (1807, 6854), (1937, 6394), (3197, 3874), (3427, 3614)]