39898004

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 71359680

約数和(自身を除く): 31461676

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 983, 1966, 3932, 10147, 20294, 40588, 71759, 136637, 143518, 273274, 287036, 546548, 9974501, 19949002, 39898004]

約数ペア:

[(1, 39898004), (2, 19949002), (4, 9974501), (73, 546548), (139, 287036), (146, 273274), (278, 143518), (292, 136637), (556, 71759), (983, 40588), (1966, 20294), (3932, 10147)]