138719796

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{679999}}^1$

素因数の和:680023

約数の個数: 24

約数和(自身を含む): 342720000

約数和(自身を除く): 204000204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 679999, 1359998, 2039997, 2719996, 4079994, 8159988, 11559983, 23119966, 34679949, 46239932, 69359898, 138719796]

約数ペア:

[(1, 138719796), (2, 69359898), (3, 46239932), (4, 34679949), (6, 23119966), (12, 11559983), (17, 8159988), (34, 4079994), (51, 2719996), (68, 2039997), (102, 1359998), (204, 679999)]