43424420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167017}}^1$

素因数の和:167039

約数の個数: 24

約数和(自身を含む): 98206584

約数和(自身を除く): 54782164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 167017, 334034, 668068, 835085, 1670170, 2171221, 3340340, 4342442, 8684884, 10856105, 21712210, 43424420]

約数ペア:

[(1, 43424420), (2, 21712210), (4, 10856105), (5, 8684884), (10, 4342442), (13, 3340340), (20, 2171221), (26, 1670170), (52, 835085), (65, 668068), (130, 334034), (260, 167017)]