980729584

素因数分解:

$2^4\times {\mathrm{4481}}^1\times {\mathrm{13679}}^1$

素因数の和:18168

約数の個数: 20

約数和(自身を含む): 1900726560

約数和(自身を除く): 919996976

約数列:

[1, 2, 4, 8, 16, 4481, 8962, 13679, 17924, 27358, 35848, 54716, 71696, 109432, 218864, 61295599, 122591198, 245182396, 490364792, 980729584]

約数ペア:

[(1, 980729584), (2, 490364792), (4, 245182396), (8, 122591198), (16, 61295599), (4481, 218864), (8962, 109432), (13679, 71696), (17924, 54716), (27358, 35848)]