2009388538

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{30703}}^1$

素因数の和:31509

約数の個数: 16

約数和(自身を含む): 3088331136

約数和(自身を除く): 1078942598

約数列:

[1, 2, 43, 86, 761, 1522, 30703, 32723, 61406, 65446, 1320229, 2640458, 23364983, 46729966, 1004694269, 2009388538]

約数ペア:

[(1, 2009388538), (2, 1004694269), (43, 46729966), (86, 23364983), (761, 2640458), (1522, 1320229), (30703, 65446), (32723, 61406)]