51246064

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 102493440

約数和(自身を除く): 51247376

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 191, 328, 382, 409, 656, 764, 818, 1528, 1636, 3056, 3272, 6544, 7831, 15662, 16769, 31324, 33538, 62648, 67076, 78119, 125296, 134152, 156238, 268304, 312476, 624952, 1249904, 3202879, 6405758, 12811516, 25623032, 51246064]

約数ペア:

[(1, 51246064), (2, 25623032), (4, 12811516), (8, 6405758), (16, 3202879), (41, 1249904), (82, 624952), (164, 312476), (191, 268304), (328, 156238), (382, 134152), (409, 125296), (656, 78119), (764, 67076), (818, 62648), (1528, 33538), (1636, 31324), (3056, 16769), (3272, 15662), (6544, 7831)]