2238470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 4421088

約数和(自身を除く): 2182618

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 257, 335, 514, 670, 871, 1285, 1742, 2570, 3341, 4355, 6682, 8710, 16705, 17219, 33410, 34438, 86095, 172190, 223847, 447694, 1119235, 2238470]

約数ペア:

[(1, 2238470), (2, 1119235), (5, 447694), (10, 223847), (13, 172190), (26, 86095), (65, 34438), (67, 33410), (130, 17219), (134, 16705), (257, 8710), (335, 6682), (514, 4355), (670, 3341), (871, 2570), (1285, 1742)]