1384661518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{499157}}^1$

素因数の和:499251

約数の個数: 16

約数和(自身を含む): 2216261520

約数和(自身を除く): 831600002

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 499157, 998314, 9483983, 18967966, 36438461, 72876922, 692330759, 1384661518]

約数ペア:

[(1, 1384661518), (2, 692330759), (19, 72876922), (38, 36438461), (73, 18967966), (146, 9483983), (1387, 998314), (2774, 499157)]