31431426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10891}}^1$

素因数の和:10946

約数の個数: 32

約数和(自身を含む): 69534528

約数和(自身を除く): 38103102

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 10891, 21782, 32673, 65346, 141583, 283166, 402967, 424749, 805934, 849498, 1208901, 2417802, 5238571, 10477142, 15715713, 31431426]

約数ペア:

[(1, 31431426), (2, 15715713), (3, 10477142), (6, 5238571), (13, 2417802), (26, 1208901), (37, 849498), (39, 805934), (74, 424749), (78, 402967), (111, 283166), (222, 141583), (481, 65346), (962, 32673), (1443, 21782), (2886, 10891)]