434568290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{257141}}^1$

素因数の和:257174

約数の個数: 24

約数和(自身を含む): 847025748

約数和(自身を除く): 412457458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 257141, 514282, 1285705, 2571410, 3342833, 6685666, 16714165, 33428330, 43456829, 86913658, 217284145, 434568290]

約数ペア:

[(1, 434568290), (2, 217284145), (5, 86913658), (10, 43456829), (13, 33428330), (26, 16714165), (65, 6685666), (130, 3342833), (169, 2571410), (338, 1285705), (845, 514282), (1690, 257141)]