38771538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7001}}^1$

素因数の和:7090

約数の個数: 32

約数和(自身を含む): 84696192

約数和(自身を除く): 45924654

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 7001, 14002, 21003, 42006, 91013, 182026, 273039, 497071, 546078, 994142, 1491213, 2982426, 6461923, 12923846, 19385769, 38771538]

約数ペア:

[(1, 38771538), (2, 19385769), (3, 12923846), (6, 6461923), (13, 2982426), (26, 1491213), (39, 994142), (71, 546078), (78, 497071), (142, 273039), (213, 182026), (426, 91013), (923, 42006), (1846, 21003), (2769, 14002), (5538, 7001)]