12427064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 26563320

約数和(自身を除く): 14136256

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 331, 361, 494, 662, 722, 988, 1324, 1444, 1976, 2648, 2888, 4303, 4693, 6289, 8606, 9386, 12578, 17212, 18772, 25156, 34424, 37544, 50312, 81757, 119491, 163514, 238982, 327028, 477964, 654056, 955928, 1553383, 3106766, 6213532, 12427064]

約数ペア:

[(1, 12427064), (2, 6213532), (4, 3106766), (8, 1553383), (13, 955928), (19, 654056), (26, 477964), (38, 327028), (52, 238982), (76, 163514), (104, 119491), (152, 81757), (247, 50312), (331, 37544), (361, 34424), (494, 25156), (662, 18772), (722, 17212), (988, 12578), (1324, 9386), (1444, 8606), (1976, 6289), (2648, 4693), (2888, 4303)]