8219770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 16247952

約数和(自身を除く): 8028182

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1193, 1378, 2386, 3445, 5965, 6890, 11930, 15509, 31018, 63229, 77545, 126458, 155090, 316145, 632290, 821977, 1643954, 4109885, 8219770]

約数ペア:

[(1, 8219770), (2, 4109885), (5, 1643954), (10, 821977), (13, 632290), (26, 316145), (53, 155090), (65, 126458), (106, 77545), (130, 63229), (265, 31018), (530, 15509), (689, 11930), (1193, 6890), (1378, 5965), (2386, 3445)]