408026060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1569331}}^1$

素因数の和:1569353

約数の個数: 24

約数和(自身を含む): 922767216

約数和(自身を除く): 514741156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1569331, 3138662, 6277324, 7846655, 15693310, 20401303, 31386620, 40802606, 81605212, 102006515, 204013030, 408026060]

約数ペア:

[(1, 408026060), (2, 204013030), (4, 102006515), (5, 81605212), (10, 40802606), (13, 31386620), (20, 20401303), (26, 15693310), (52, 7846655), (65, 6277324), (130, 3138662), (260, 1569331)]