143459420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{551767}}^1$

素因数の和:551789

約数の個数: 24

約数和(自身を含む): 324439584

約数和(自身を除く): 180980164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 551767, 1103534, 2207068, 2758835, 5517670, 7172971, 11035340, 14345942, 28691884, 35864855, 71729710, 143459420]

約数ペア:

[(1, 143459420), (2, 71729710), (4, 35864855), (5, 28691884), (10, 14345942), (13, 11035340), (20, 7172971), (26, 5517670), (52, 2758835), (65, 2207068), (130, 1103534), (260, 551767)]