171568410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439919}}^1$

素因数の和:439942

約数の個数: 32

約数和(自身を含む): 443439360

約数和(自身を除く): 271870950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 439919, 879838, 1319757, 2199595, 2639514, 4399190, 5718947, 6598785, 11437894, 13197570, 17156841, 28594735, 34313682, 57189470, 85784205, 171568410]

約数ペア:

[(1, 171568410), (2, 85784205), (3, 57189470), (5, 34313682), (6, 28594735), (10, 17156841), (13, 13197570), (15, 11437894), (26, 6598785), (30, 5718947), (39, 4399190), (65, 2639514), (78, 2199595), (130, 1319757), (195, 879838), (390, 439919)]