1866969986

素因数分解:

$2^1\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{79997}}^1$

素因数の和:81673

約数の個数: 16

約数和(自身を含む): 3202479936

約数和(自身を除く): 1335509950

約数列:

[1, 2, 7, 14, 1667, 3334, 11669, 23338, 79997, 159994, 559979, 1119958, 133354999, 266709998, 933484993, 1866969986]

約数ペア:

[(1, 1866969986), (2, 933484993), (7, 266709998), (14, 133354999), (1667, 1119958), (3334, 559979), (11669, 159994), (23338, 79997)]