143350220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{551347}}^1$

素因数の和:551369

約数の個数: 24

約数和(自身を含む): 324192624

約数和(自身を除く): 180842404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 551347, 1102694, 2205388, 2756735, 5513470, 7167511, 11026940, 14335022, 28670044, 35837555, 71675110, 143350220]

約数ペア:

[(1, 143350220), (2, 71675110), (4, 35837555), (5, 28670044), (10, 14335022), (13, 11026940), (20, 7167511), (26, 5513470), (52, 2756735), (65, 2205388), (130, 1102694), (260, 551347)]