128220998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{4951}}^1$

素因数の和:5539

約数の個数: 16

約数和(自身を含む): 201090816

約数和(自身を除く): 72869818

約数列:

[1, 2, 23, 46, 563, 1126, 4951, 9902, 12949, 25898, 113873, 227746, 2787413, 5574826, 64110499, 128220998]

約数ペア:

[(1, 128220998), (2, 64110499), (23, 5574826), (46, 2787413), (563, 227746), (1126, 113873), (4951, 25898), (9902, 12949)]