66900730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{514621}}^1$

素因数の和:514641

約数の個数: 16

約数和(自身を含む): 129684744

約数和(自身を除く): 62784014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 514621, 1029242, 2573105, 5146210, 6690073, 13380146, 33450365, 66900730]

約数ペア:

[(1, 66900730), (2, 33450365), (5, 13380146), (10, 6690073), (13, 5146210), (26, 2573105), (65, 1029242), (130, 514621)]