155618428

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{50989}}^1$

素因数の和:51109

約数の個数: 24

約数和(自身を含む): 314098400

約数和(自身を除く): 158479972

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 50989, 101978, 203956, 356923, 713846, 1427692, 5557801, 11115602, 22231204, 38904607, 77809214, 155618428]

約数ペア:

[(1, 155618428), (2, 77809214), (4, 38904607), (7, 22231204), (14, 11115602), (28, 5557801), (109, 1427692), (218, 713846), (436, 356923), (763, 203956), (1526, 101978), (3052, 50989)]