38881011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 59351040

約数和(自身を除く): 20470029

約数列:

[1, 3, 13, 19, 39, 57, 137, 247, 383, 411, 741, 1149, 1781, 2603, 4979, 5343, 7277, 7809, 14937, 21831, 33839, 52471, 94601, 101517, 157413, 283803, 682123, 996949, 2046369, 2990847, 12960337, 38881011]

約数ペア:

[(1, 38881011), (3, 12960337), (13, 2990847), (19, 2046369), (39, 996949), (57, 682123), (137, 283803), (247, 157413), (383, 101517), (411, 94601), (741, 52471), (1149, 33839), (1781, 21831), (2603, 14937), (4979, 7809), (5343, 7277)]