98891998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{6977}}^1$

素因数の和:7371

約数の個数: 16

約数和(自身を含む): 156586320

約数和(自身を除く): 57694322

約数列:

[1, 2, 19, 38, 373, 746, 6977, 7087, 13954, 14174, 132563, 265126, 2602421, 5204842, 49445999, 98891998]

約数ペア:

[(1, 98891998), (2, 49445999), (19, 5204842), (38, 2602421), (373, 265126), (746, 132563), (6977, 14174), (7087, 13954)]