1408784

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:555

約数の個数: 30

約数和(自身を含む): 2961306

約数和(自身を除く): 1552522

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 521, 676, 1042, 1352, 2084, 2704, 4168, 6773, 8336, 13546, 27092, 54184, 88049, 108368, 176098, 352196, 704392, 1408784]

約数ペア:

[(1, 1408784), (2, 704392), (4, 352196), (8, 176098), (13, 108368), (16, 88049), (26, 54184), (52, 27092), (104, 13546), (169, 8336), (208, 6773), (338, 4168), (521, 2704), (676, 2084), (1042, 1352)]