16660410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42719}}^1$

素因数の和:42742

約数の個数: 32

約数和(自身を含む): 43061760

約数和(自身を除く): 26401350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42719, 85438, 128157, 213595, 256314, 427190, 555347, 640785, 1110694, 1281570, 1666041, 2776735, 3332082, 5553470, 8330205, 16660410]

約数ペア:

[(1, 16660410), (2, 8330205), (3, 5553470), (5, 3332082), (6, 2776735), (10, 1666041), (13, 1281570), (15, 1110694), (26, 640785), (30, 555347), (39, 427190), (65, 256314), (78, 213595), (130, 128157), (195, 85438), (390, 42719)]