31378476

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{60811}}^1$

素因数の和:60861

約数の個数: 24

約数和(自身を含む): 74920384

約数和(自身を除く): 43541908

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 60811, 121622, 182433, 243244, 364866, 729732, 2614873, 5229746, 7844619, 10459492, 15689238, 31378476]

約数ペア:

[(1, 31378476), (2, 15689238), (3, 10459492), (4, 7844619), (6, 5229746), (12, 2614873), (43, 729732), (86, 364866), (129, 243244), (172, 182433), (258, 121622), (516, 60811)]