247707952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{910691}}^1$

素因数の和:910716

約数の個数: 20

約数和(自身を含む): 508166136

約数和(自身を除く): 260458184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 910691, 1821382, 3642764, 7285528, 14571056, 15481747, 30963494, 61926988, 123853976, 247707952]

約数ペア:

[(1, 247707952), (2, 123853976), (4, 61926988), (8, 30963494), (16, 15481747), (17, 14571056), (34, 7285528), (68, 3642764), (136, 1821382), (272, 910691)]