390986346

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{2731}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 793110528

約数和(自身を除く): 402124182

約数列:

[1, 2, 3, 6, 107, 214, 223, 321, 446, 642, 669, 1338, 2731, 5462, 8193, 16386, 23861, 47722, 71583, 143166, 292217, 584434, 609013, 876651, 1218026, 1753302, 1827039, 3654078, 65164391, 130328782, 195493173, 390986346]

約数ペア:

[(1, 390986346), (2, 195493173), (3, 130328782), (6, 65164391), (107, 3654078), (214, 1827039), (223, 1753302), (321, 1218026), (446, 876651), (642, 609013), (669, 584434), (1338, 292217), (2731, 143166), (5462, 71583), (8193, 47722), (16386, 23861)]