388542952

素因数分解:

$2^3\times 7^2\times {\mathrm{991181}}^1$

素因数の和:991201

約数の個数: 24

約数和(自身を含む): 847460610

約数和(自身を除く): 458917658

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 991181, 1982362, 3964724, 6938267, 7929448, 13876534, 27753068, 48567869, 55506136, 97135738, 194271476, 388542952]

約数ペア:

[(1, 388542952), (2, 194271476), (4, 97135738), (7, 55506136), (8, 48567869), (14, 27753068), (28, 13876534), (49, 7929448), (56, 6938267), (98, 3964724), (196, 1982362), (392, 991181)]