40855719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 59699200

約数和(自身を除く): 18843481

約数列:

[1, 3, 19, 43, 57, 79, 129, 211, 237, 633, 817, 1501, 2451, 3397, 4009, 4503, 9073, 10191, 12027, 16669, 27219, 50007, 64543, 172387, 193629, 316711, 517161, 716767, 950133, 2150301, 13618573, 40855719]

約数ペア:

[(1, 40855719), (3, 13618573), (19, 2150301), (43, 950133), (57, 716767), (79, 517161), (129, 316711), (211, 193629), (237, 172387), (633, 64543), (817, 50007), (1501, 27219), (2451, 16669), (3397, 12027), (4009, 10191), (4503, 9073)]