386506770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991043}}^1$

素因数の和:991066

約数の個数: 32

約数和(自身を含む): 998972352

約数和(自身を除く): 612465582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 991043, 1982086, 2973129, 4955215, 5946258, 9910430, 12883559, 14865645, 25767118, 29731290, 38650677, 64417795, 77301354, 128835590, 193253385, 386506770]

約数ペア:

[(1, 386506770), (2, 193253385), (3, 128835590), (5, 77301354), (6, 64417795), (10, 38650677), (13, 29731290), (15, 25767118), (26, 14865645), (30, 12883559), (39, 9910430), (65, 5946258), (78, 4955215), (130, 2973129), (195, 1982086), (390, 991043)]