31173584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149873}}^1$

素因数の和:149894

約数の個数: 20

約数和(自身を含む): 65045316

約数和(自身を除く): 33871732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149873, 299746, 599492, 1198984, 1948349, 2397968, 3896698, 7793396, 15586792, 31173584]

約数ペア:

[(1, 31173584), (2, 15586792), (4, 7793396), (8, 3896698), (13, 2397968), (16, 1948349), (26, 1198984), (52, 599492), (104, 299746), (208, 149873)]