31181964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12433}}^1$

素因数の和:12470

約数の個数: 48

約数和(自身を含む): 83556480

約数和(自身を除く): 52374516

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 12433, 24866, 37299, 49732, 74598, 136763, 149196, 236227, 273526, 410289, 472454, 547052, 708681, 820578, 944908, 1417362, 1641156, 2598497, 2834724, 5196994, 7795491, 10393988, 15590982, 31181964]

約数ペア:

[(1, 31181964), (2, 15590982), (3, 10393988), (4, 7795491), (6, 5196994), (11, 2834724), (12, 2598497), (19, 1641156), (22, 1417362), (33, 944908), (38, 820578), (44, 708681), (57, 547052), (66, 472454), (76, 410289), (114, 273526), (132, 236227), (209, 149196), (228, 136763), (418, 74598), (627, 49732), (836, 37299), (1254, 24866), (2508, 12433)]