1330761998

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{19219}}^1$

素因数の和:19699

約数の個数: 16

約数和(自身を含む): 2023866000

約数和(自身を除く): 693104002

約数列:

[1, 2, 89, 178, 389, 778, 19219, 34621, 38438, 69242, 1710491, 3420982, 7476191, 14952382, 665380999, 1330761998]

約数ペア:

[(1, 1330761998), (2, 665380999), (89, 14952382), (178, 7476191), (389, 3420982), (778, 1710491), (19219, 69242), (34621, 38438)]