29840972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1109}}^1$

素因数の和:1182

約数の個数: 36

約数和(自身を含む): 61724880

約数和(自身を除く): 31883908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1109, 1922, 2218, 3844, 4436, 6727, 7763, 13454, 15526, 26908, 31052, 34379, 68758, 137516, 240653, 481306, 962612, 1065749, 2131498, 4262996, 7460243, 14920486, 29840972]

約数ペア:

[(1, 29840972), (2, 14920486), (4, 7460243), (7, 4262996), (14, 2131498), (28, 1065749), (31, 962612), (62, 481306), (124, 240653), (217, 137516), (434, 68758), (868, 34379), (961, 31052), (1109, 26908), (1922, 15526), (2218, 13454), (3844, 7763), (4436, 6727)]