2498916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 6773760

約数和(自身を除く): 4274844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 419, 426, 497, 838, 852, 994, 1257, 1491, 1676, 1988, 2514, 2933, 2982, 5028, 5866, 5964, 8799, 11732, 17598, 29749, 35196, 59498, 89247, 118996, 178494, 208243, 356988, 416486, 624729, 832972, 1249458, 2498916]

約数ペア:

[(1, 2498916), (2, 1249458), (3, 832972), (4, 624729), (6, 416486), (7, 356988), (12, 208243), (14, 178494), (21, 118996), (28, 89247), (42, 59498), (71, 35196), (84, 29749), (142, 17598), (213, 11732), (284, 8799), (419, 5964), (426, 5866), (497, 5028), (838, 2982), (852, 2933), (994, 2514), (1257, 1988), (1491, 1676)]