31872016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3853}}^1$

素因数の和:3919

約数の個数: 40

約数和(自身を含む): 68817024

約数和(自身を除く): 36945008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 3853, 4136, 7706, 8272, 15412, 30824, 42383, 61648, 84766, 169532, 181091, 339064, 362182, 678128, 724364, 1448728, 1992001, 2897456, 3984002, 7968004, 15936008, 31872016]

約数ペア:

[(1, 31872016), (2, 15936008), (4, 7968004), (8, 3984002), (11, 2897456), (16, 1992001), (22, 1448728), (44, 724364), (47, 678128), (88, 362182), (94, 339064), (176, 181091), (188, 169532), (376, 84766), (517, 61648), (752, 42383), (1034, 30824), (2068, 15412), (3853, 8272), (4136, 7706)]