26721832

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 51687720

約数和(自身を除く): 24965888

約数列:

[1, 2, 4, 8, 41, 82, 164, 257, 317, 328, 514, 634, 1028, 1268, 2056, 2536, 10537, 12997, 21074, 25994, 42148, 51988, 81469, 84296, 103976, 162938, 325876, 651752, 3340229, 6680458, 13360916, 26721832]

約数ペア:

[(1, 26721832), (2, 13360916), (4, 6680458), (8, 3340229), (41, 651752), (82, 325876), (164, 162938), (257, 103976), (317, 84296), (328, 81469), (514, 51988), (634, 42148), (1028, 25994), (1268, 21074), (2056, 12997), (2536, 10537)]