38972778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8270

約数の個数: 32

約数和(自身を含む): 85327872

約数和(自身を除く): 46355094

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 8191, 16382, 24573, 49146, 106483, 212966, 319449, 499651, 638898, 999302, 1498953, 2997906, 6495463, 12990926, 19486389, 38972778]

約数ペア:

[(1, 38972778), (2, 19486389), (3, 12990926), (6, 6495463), (13, 2997906), (26, 1498953), (39, 999302), (61, 638898), (78, 499651), (122, 319449), (183, 212966), (366, 106483), (793, 49146), (1586, 24573), (2379, 16382), (4758, 8191)]