248505964

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{125003}}^1$

素因数の和:125085

約数の個数: 24

約数和(自身を含む): 504016128

約数和(自身を除く): 255510164

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 125003, 250006, 500012, 875021, 1750042, 3500084, 8875213, 17750426, 35500852, 62126491, 124252982, 248505964]

約数ペア:

[(1, 248505964), (2, 124252982), (4, 62126491), (7, 35500852), (14, 17750426), (28, 8875213), (71, 3500084), (142, 1750042), (284, 875021), (497, 500012), (994, 250006), (1988, 125003)]