427840868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1175387}}^1$

素因数の和:1175411

約数の個数: 24

約数和(自身を含む): 921504192

約数和(自身を除く): 493663324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1175387, 2350774, 4701548, 8227709, 15280031, 16455418, 30560062, 32910836, 61120124, 106960217, 213920434, 427840868]

約数ペア:

[(1, 427840868), (2, 213920434), (4, 106960217), (7, 61120124), (13, 32910836), (14, 30560062), (26, 16455418), (28, 15280031), (52, 8227709), (91, 4701548), (182, 2350774), (364, 1175387)]