26431730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203321}}^1$

素因数の和:203341

約数の個数: 16

約数和(自身を含む): 51237144

約数和(自身を除く): 24805414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 203321, 406642, 1016605, 2033210, 2643173, 5286346, 13215865, 26431730]

約数ペア:

[(1, 26431730), (2, 13215865), (5, 5286346), (10, 2643173), (13, 2033210), (26, 1016605), (65, 406642), (130, 203321)]