38497784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11941}}^1$

素因数の和:11991

約数の個数: 32

約数和(自身を含む): 80250240

約数和(自身を除く): 41752456

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 11941, 23882, 47764, 95528, 155233, 310466, 370171, 620932, 740342, 1241864, 1480684, 2961368, 4812223, 9624446, 19248892, 38497784]

約数ペア:

[(1, 38497784), (2, 19248892), (4, 9624446), (8, 4812223), (13, 2961368), (26, 1480684), (31, 1241864), (52, 740342), (62, 620932), (104, 370171), (124, 310466), (248, 155233), (403, 95528), (806, 47764), (1612, 23882), (3224, 11941)]