638533426

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{268517}}^1$

素因数の和:268589

約数の個数: 16

約数和(自身を含む): 1014998040

約数和(自身を除く): 376464614

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 268517, 537034, 7786993, 11009197, 15573986, 22018394, 319266713, 638533426]

約数ペア:

[(1, 638533426), (2, 319266713), (29, 22018394), (41, 15573986), (58, 11009197), (82, 7786993), (1189, 537034), (2378, 268517)]