31800994

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 20090846

約数列:

[1, 2, 29, 41, 43, 58, 82, 86, 311, 622, 1189, 1247, 1763, 2378, 2494, 3526, 9019, 12751, 13373, 18038, 25502, 26746, 51127, 102254, 369779, 387817, 548293, 739558, 775634, 1096586, 15900497, 31800994]

約数ペア:

[(1, 31800994), (2, 15900497), (29, 1096586), (41, 775634), (43, 739558), (58, 548293), (82, 387817), (86, 369779), (311, 102254), (622, 51127), (1189, 26746), (1247, 25502), (1763, 18038), (2378, 13373), (2494, 12751), (3526, 9019)]