2012743649

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{4423}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 2414760768

約数和(自身を除く): 402017119

約数列:

[1, 7, 37, 49, 251, 259, 1757, 1813, 4423, 9287, 12299, 30961, 65009, 163651, 216727, 455063, 1110173, 1145557, 7771211, 8018899, 41076401, 54398477, 287534807, 2012743649]

約数ペア:

[(1, 2012743649), (7, 287534807), (37, 54398477), (49, 41076401), (251, 8018899), (259, 7771211), (1757, 1145557), (1813, 1110173), (4423, 455063), (9287, 216727), (12299, 163651), (30961, 65009)]