13394420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51517}}^1$

素因数の和:51539

約数の個数: 24

約数和(自身を含む): 30292584

約数和(自身を除く): 16898164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51517, 103034, 206068, 257585, 515170, 669721, 1030340, 1339442, 2678884, 3348605, 6697210, 13394420]

約数ペア:

[(1, 13394420), (2, 6697210), (4, 3348605), (5, 2678884), (10, 1339442), (13, 1030340), (20, 669721), (26, 515170), (52, 257585), (65, 206068), (130, 103034), (260, 51517)]