31405872

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{7883}}^1$

素因数の和:7977

約数の個数: 40

約数和(自身を含む): 82119744

約数和(自身を除く): 50713872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 7883, 15766, 23649, 31532, 47298, 63064, 94596, 126128, 189192, 378384, 654289, 1308578, 1962867, 2617156, 3925734, 5234312, 7851468, 10468624, 15702936, 31405872]

約数ペア:

[(1, 31405872), (2, 15702936), (3, 10468624), (4, 7851468), (6, 5234312), (8, 3925734), (12, 2617156), (16, 1962867), (24, 1308578), (48, 654289), (83, 378384), (166, 189192), (249, 126128), (332, 94596), (498, 63064), (664, 47298), (996, 31532), (1328, 23649), (1992, 15766), (3984, 7883)]