143305552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{688969}}^1$

素因数の和:688990

約数の個数: 20

約数和(自身を含む): 299012980

約数和(自身を除く): 155707428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 688969, 1377938, 2755876, 5511752, 8956597, 11023504, 17913194, 35826388, 71652776, 143305552]

約数ペア:

[(1, 143305552), (2, 71652776), (4, 35826388), (8, 17913194), (13, 11023504), (16, 8956597), (26, 5511752), (52, 2755876), (104, 1377938), (208, 688969)]