141238972

素因数分解:

$2^2\times 7^2\times {\mathrm{720607}}^1$

素因数の和:720625

約数の個数: 18

約数和(自身を含む): 287522592

約数和(自身を除く): 146283620

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 720607, 1441214, 2882428, 5044249, 10088498, 20176996, 35309743, 70619486, 141238972]

約数ペア:

[(1, 141238972), (2, 70619486), (4, 35309743), (7, 20176996), (14, 10088498), (28, 5044249), (49, 2882428), (98, 1441214), (196, 720607)]