8348520388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{4007}}^1$

素因数の和:4516

約数の個数: 48

約数和(自身を含む): 15931319040

約数和(自身を除く): 7582798652

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 389, 412, 778, 1339, 1556, 2678, 4007, 5057, 5356, 8014, 10114, 16028, 20228, 40067, 52091, 80134, 104182, 160268, 208364, 412721, 520871, 825442, 1041742, 1558723, 1650884, 2083484, 3117446, 5365373, 6234892, 10730746, 20263399, 21461492, 40526798, 81053596, 160548469, 321096938, 642193876, 2087130097, 4174260194, 8348520388]

約数ペア:

[(1, 8348520388), (2, 4174260194), (4, 2087130097), (13, 642193876), (26, 321096938), (52, 160548469), (103, 81053596), (206, 40526798), (389, 21461492), (412, 20263399), (778, 10730746), (1339, 6234892), (1556, 5365373), (2678, 3117446), (4007, 2083484), (5057, 1650884), (5356, 1558723), (8014, 1041742), (10114, 825442), (16028, 520871), (20228, 412721), (40067, 208364), (52091, 160268), (80134, 104182)]