69253808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{332951}}^1$

素因数の和:332972

約数の個数: 20

約数和(自身を含む): 144501168

約数和(自身を除く): 75247360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 332951, 665902, 1331804, 2663608, 4328363, 5327216, 8656726, 17313452, 34626904, 69253808]

約数ペア:

[(1, 69253808), (2, 34626904), (4, 17313452), (8, 8656726), (13, 5327216), (16, 4328363), (26, 2663608), (52, 1331804), (104, 665902), (208, 332951)]