254451730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1957321}}^1$

素因数の和:1957341

約数の個数: 16

約数和(自身を含む): 493245144

約数和(自身を除く): 238793414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1957321, 3914642, 9786605, 19573210, 25445173, 50890346, 127225865, 254451730]

約数ペア:

[(1, 254451730), (2, 127225865), (5, 50890346), (10, 25445173), (13, 19573210), (26, 9786605), (65, 3914642), (130, 1957321)]