31395104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 67116672

約数和(自身を除く): 35721568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 463, 652, 926, 1304, 1852, 2119, 2608, 3704, 4238, 5216, 6019, 7408, 8476, 12038, 14816, 16952, 24076, 33904, 48152, 67808, 75469, 96304, 150938, 192608, 301876, 603752, 981097, 1207504, 1962194, 2415008, 3924388, 7848776, 15697552, 31395104]

約数ペア:

[(1, 31395104), (2, 15697552), (4, 7848776), (8, 3924388), (13, 2415008), (16, 1962194), (26, 1207504), (32, 981097), (52, 603752), (104, 301876), (163, 192608), (208, 150938), (326, 96304), (416, 75469), (463, 67808), (652, 48152), (926, 33904), (1304, 24076), (1852, 16952), (2119, 14816), (2608, 12038), (3704, 8476), (4238, 7408), (5216, 6019)]