247931908

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{37049}}^1$

素因数の和:37299

約数の個数: 24

約数和(自身を含む): 497952000

約数和(自身を除く): 250020092

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 37049, 74098, 148196, 259343, 518686, 1037372, 8854711, 17709422, 35418844, 61982977, 123965954, 247931908]

約数ペア:

[(1, 247931908), (2, 123965954), (4, 61982977), (7, 35418844), (14, 17709422), (28, 8854711), (239, 1037372), (478, 518686), (956, 259343), (1673, 148196), (3346, 74098), (6692, 37049)]