7828038

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 18270720

約数和(自身を除く): 10442682

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 487, 846, 893, 974, 1461, 1786, 2679, 2922, 4383, 5358, 8037, 8766, 9253, 16074, 18506, 22889, 27759, 45778, 55518, 68667, 83277, 137334, 166554, 206001, 412002, 434891, 869782, 1304673, 2609346, 3914019, 7828038]

約数ペア:

[(1, 7828038), (2, 3914019), (3, 2609346), (6, 1304673), (9, 869782), (18, 434891), (19, 412002), (38, 206001), (47, 166554), (57, 137334), (94, 83277), (114, 68667), (141, 55518), (171, 45778), (282, 27759), (342, 22889), (423, 18506), (487, 16074), (846, 9253), (893, 8766), (974, 8037), (1461, 5358), (1786, 4383), (2679, 2922)]