2007490714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{2297}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 3215361600

約数和(自身を除く): 1207870886

約数列:

[1, 2, 19, 38, 109, 211, 218, 422, 2071, 2297, 4009, 4142, 4594, 8018, 22999, 43643, 45998, 87286, 250373, 436981, 484667, 500746, 873962, 969334, 4757087, 9208673, 9514174, 18417346, 52828703, 105657406, 1003745357, 2007490714]

約数ペア:

[(1, 2007490714), (2, 1003745357), (19, 105657406), (38, 52828703), (109, 18417346), (211, 9514174), (218, 9208673), (422, 4757087), (2071, 969334), (2297, 873962), (4009, 500746), (4142, 484667), (4594, 436981), (8018, 250373), (22999, 87286), (43643, 45998)]