127290228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{815963}}^1$

素因数の和:815983

約数の個数: 24

約数和(自身を含む): 319857888

約数和(自身を除く): 192567660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 815963, 1631926, 2447889, 3263852, 4895778, 9791556, 10607519, 21215038, 31822557, 42430076, 63645114, 127290228]

約数ペア:

[(1, 127290228), (2, 63645114), (3, 42430076), (4, 31822557), (6, 21215038), (12, 10607519), (13, 9791556), (26, 4895778), (39, 3263852), (52, 2447889), (78, 1631926), (156, 815963)]