40187030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309131}}^1$

素因数の和:309151

約数の個数: 16

約数和(自身を含む): 77901264

約数和(自身を除く): 37714234

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 309131, 618262, 1545655, 3091310, 4018703, 8037406, 20093515, 40187030]

約数ペア:

[(1, 40187030), (2, 20093515), (5, 8037406), (10, 4018703), (13, 3091310), (26, 1545655), (65, 618262), (130, 309131)]