127232996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21107}}^1$

素因数の和:21259

約数の個数: 24

約数和(自身を含む): 244683936

約数和(自身を除く): 117450940

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 21107, 42214, 84428, 232177, 464354, 928708, 2891659, 5783318, 11566636, 31808249, 63616498, 127232996]

約数ペア:

[(1, 127232996), (2, 63616498), (4, 31808249), (11, 11566636), (22, 5783318), (44, 2891659), (137, 928708), (274, 464354), (548, 232177), (1507, 84428), (3014, 42214), (6028, 21107)]