181036405420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{696293867}}^1$

素因数の和:696293889

約数の個数: 24

約数和(自身を含む): 409420794384

約数和(自身を除く): 228384388964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 696293867, 1392587734, 2785175468, 3481469335, 6962938670, 9051820271, 13925877340, 18103640542, 36207281084, 45259101355, 90518202710, 181036405420]

約数ペア:

[(1, 181036405420), (2, 90518202710), (4, 45259101355), (5, 36207281084), (10, 18103640542), (13, 13925877340), (20, 9051820271), (26, 6962938670), (52, 3481469335), (65, 2785175468), (130, 1392587734), (260, 696293867)]