1880202278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{280711}}^1$

素因数の和:280927

約数の個数: 16

約数和(自身を含む): 3001372704

約数和(自身を除く): 1121170426

約数列:

[1, 2, 17, 34, 197, 394, 3349, 6698, 280711, 561422, 4772087, 9544174, 55300067, 110600134, 940101139, 1880202278]

約数ペア:

[(1, 1880202278), (2, 940101139), (17, 110600134), (34, 55300067), (197, 9544174), (394, 4772087), (3349, 561422), (6698, 280711)]