1279871330

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1\times {\mathrm{1583}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 2321789184

約数和(自身を除く): 1041917854

約数列:

[1, 2, 5, 10, 233, 347, 466, 694, 1165, 1583, 1735, 2330, 3166, 3470, 7915, 15830, 80851, 161702, 368839, 404255, 549301, 737678, 808510, 1098602, 1844195, 2746505, 3688390, 5493010, 127987133, 255974266, 639935665, 1279871330]

約数ペア:

[(1, 1279871330), (2, 639935665), (5, 255974266), (10, 127987133), (233, 5493010), (347, 3688390), (466, 2746505), (694, 1844195), (1165, 1098602), (1583, 808510), (1735, 737678), (2330, 549301), (3166, 404255), (3470, 368839), (7915, 161702), (15830, 80851)]