31241548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 62782720

約数和(自身を除く): 31541172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 206, 247, 307, 412, 494, 614, 988, 1228, 1339, 1957, 2678, 3914, 3991, 5356, 5833, 7828, 7982, 11666, 15964, 23332, 25441, 31621, 50882, 63242, 75829, 101764, 126484, 151658, 303316, 411073, 600799, 822146, 1201598, 1644292, 2403196, 7810387, 15620774, 31241548]

約数ペア:

[(1, 31241548), (2, 15620774), (4, 7810387), (13, 2403196), (19, 1644292), (26, 1201598), (38, 822146), (52, 600799), (76, 411073), (103, 303316), (206, 151658), (247, 126484), (307, 101764), (412, 75829), (494, 63242), (614, 50882), (988, 31621), (1228, 25441), (1339, 23332), (1957, 15964), (2678, 11666), (3914, 7982), (3991, 7828), (5356, 5833)]