1249458

素因数分解:

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

素因数の和:502

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1653582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 419, 426, 497, 838, 994, 1257, 1491, 2514, 2933, 2982, 5866, 8799, 17598, 29749, 59498, 89247, 178494, 208243, 416486, 624729, 1249458]

約数ペア:

[(1, 1249458), (2, 624729), (3, 416486), (6, 208243), (7, 178494), (14, 89247), (21, 59498), (42, 29749), (71, 17598), (142, 8799), (213, 5866), (419, 2982), (426, 2933), (497, 2514), (838, 1491), (994, 1257)]