139603568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2423}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 292460448

約数和(自身を除く): 152856880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 554, 1108, 2216, 2423, 3601, 4432, 4846, 7202, 9692, 14404, 19384, 28808, 31499, 38768, 57616, 62998, 125996, 251992, 503984, 671171, 1342342, 2684684, 5369368, 8725223, 10738736, 17450446, 34900892, 69801784, 139603568]

約数ペア:

[(1, 139603568), (2, 69801784), (4, 34900892), (8, 17450446), (13, 10738736), (16, 8725223), (26, 5369368), (52, 2684684), (104, 1342342), (208, 671171), (277, 503984), (554, 251992), (1108, 125996), (2216, 62998), (2423, 57616), (3601, 38768), (4432, 31499), (4846, 28808), (7202, 19384), (9692, 14404)]