727399348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263933}}^1$

素因数の和:264003

約数の個数: 24

約数和(自身を含む): 1396738728

約数和(自身を除く): 669339380

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 263933, 527866, 1055732, 3431129, 6862258, 13724516, 13988449, 27976898, 55953796, 181849837, 363699674, 727399348]

約数ペア:

[(1, 727399348), (2, 363699674), (4, 181849837), (13, 55953796), (26, 27976898), (52, 13988449), (53, 13724516), (106, 6862258), (212, 3431129), (689, 1055732), (1378, 527866), (2756, 263933)]