1272760972

素因数分解:

$2^2\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{32261}}^1$

素因数の和:33681

約数の個数: 24

約数和(自身を含む): 2547407520

約数和(自身を除く): 1274646548

約数列:

[1, 2, 4, 7, 14, 28, 1409, 2818, 5636, 9863, 19726, 32261, 39452, 64522, 129044, 225827, 451654, 903308, 45455749, 90911498, 181822996, 318190243, 636380486, 1272760972]

約数ペア:

[(1, 1272760972), (2, 636380486), (4, 318190243), (7, 181822996), (14, 90911498), (28, 45455749), (1409, 903308), (2818, 451654), (5636, 225827), (9863, 129044), (19726, 64522), (32261, 39452)]