1385664152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{216781}}^1$

素因数の和:216851

約数の個数: 32

約数和(自身を含む): 2809494720

約数和(自身を除く): 1423830568

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 216781, 433562, 867124, 1734248, 3685277, 7370554, 10188707, 14741108, 20377414, 29482216, 40754828, 81509656, 173208019, 346416038, 692832076, 1385664152]

約数ペア:

[(1, 1385664152), (2, 692832076), (4, 346416038), (8, 173208019), (17, 81509656), (34, 40754828), (47, 29482216), (68, 20377414), (94, 14741108), (136, 10188707), (188, 7370554), (376, 3685277), (799, 1734248), (1598, 867124), (3196, 433562), (6392, 216781)]