1279234090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{156577}}^1$

素因数の和:156646

約数の個数: 32

約数和(自身を含む): 2480195520

約数和(自身を除く): 1200961430

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 156577, 313154, 782885, 1565770, 2974963, 5949926, 6732811, 13465622, 14874815, 29749630, 33664055, 67328110, 127923409, 255846818, 639617045, 1279234090]

約数ペア:

[(1, 1279234090), (2, 639617045), (5, 255846818), (10, 127923409), (19, 67328110), (38, 33664055), (43, 29749630), (86, 14874815), (95, 13465622), (190, 6732811), (215, 5949926), (430, 2974963), (817, 1565770), (1634, 782885), (4085, 313154), (8170, 156577)]