64295278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{16427}}^1$

素因数の和:16551

約数の個数: 16

約数和(自身を含む): 102510720

約数和(自身を除く): 38215442

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 16427, 32854, 312113, 624226, 1691981, 3383962, 32147639, 64295278]

約数ペア:

[(1, 64295278), (2, 32147639), (19, 3383962), (38, 1691981), (103, 624226), (206, 312113), (1957, 32854), (3914, 16427)]