1842256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 4077864

約数和(自身を除く): 2235608

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 521, 884, 1042, 1768, 2084, 3536, 4168, 6773, 8336, 8857, 13546, 17714, 27092, 35428, 54184, 70856, 108368, 115141, 141712, 230282, 460564, 921128, 1842256]

約数ペア:

[(1, 1842256), (2, 921128), (4, 460564), (8, 230282), (13, 141712), (16, 115141), (17, 108368), (26, 70856), (34, 54184), (52, 35428), (68, 27092), (104, 17714), (136, 13546), (208, 8857), (221, 8336), (272, 6773), (442, 4168), (521, 3536), (884, 2084), (1042, 1768)]