7218374410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{121501}}^1$

素因数の和:121978

約数の個数: 32

約数和(自身を含む): 14023274832

約数和(自身を除く): 6804900422

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 2285, 4570, 5941, 11882, 29705, 59410, 121501, 243002, 607505, 1215010, 1579513, 3159026, 7897565, 15795130, 55525957, 111051914, 277629785, 555259570, 721837441, 1443674882, 3609187205, 7218374410]

約数ペア:

[(1, 7218374410), (2, 3609187205), (5, 1443674882), (10, 721837441), (13, 555259570), (26, 277629785), (65, 111051914), (130, 55525957), (457, 15795130), (914, 7897565), (2285, 3159026), (4570, 1579513), (5941, 1215010), (11882, 607505), (29705, 243002), (59410, 121501)]