38947064

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{28807}}^1$

素因数の和:28839

約数の個数: 24

約数和(自身を含む): 79077960

約数和(自身を除く): 40130896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 28807, 57614, 115228, 230456, 374491, 748982, 1497964, 2995928, 4868383, 9736766, 19473532, 38947064]

約数ペア:

[(1, 38947064), (2, 19473532), (4, 9736766), (8, 4868383), (13, 2995928), (26, 1497964), (52, 748982), (104, 374491), (169, 230456), (338, 115228), (676, 57614), (1352, 28807)]