1227028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 2378880

約数和(自身を除く): 1151852

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 353, 706, 869, 1412, 1738, 3476, 3883, 7766, 15532, 27887, 55774, 111548, 306757, 613514, 1227028]

約数ペア:

[(1, 1227028), (2, 613514), (4, 306757), (11, 111548), (22, 55774), (44, 27887), (79, 15532), (158, 7766), (316, 3883), (353, 3476), (706, 1738), (869, 1412)]