54689830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{420691}}^1$

素因数の和:420711

約数の個数: 16

約数和(自身を含む): 106014384

約数和(自身を除く): 51324554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 420691, 841382, 2103455, 4206910, 5468983, 10937966, 27344915, 54689830]

約数ペア:

[(1, 54689830), (2, 27344915), (5, 10937966), (10, 5468983), (13, 4206910), (26, 2103455), (65, 841382), (130, 420691)]