1388135116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{17431}}^1$

素因数の和:17941

約数の個数: 24

約数和(自身を含む): 2491241984

約数和(自身を除く): 1103106868

約数列:

[1, 2, 4, 43, 86, 172, 463, 926, 1852, 17431, 19909, 34862, 39818, 69724, 79636, 749533, 1499066, 2998132, 8070553, 16141106, 32282212, 347033779, 694067558, 1388135116]

約数ペア:

[(1, 1388135116), (2, 694067558), (4, 347033779), (43, 32282212), (86, 16141106), (172, 8070553), (463, 2998132), (926, 1499066), (1852, 749533), (17431, 79636), (19909, 69724), (34862, 39818)]