1889992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 4044600

約数和(自身を除く): 2154608

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1069, 1768, 2138, 4276, 8552, 13897, 18173, 27794, 36346, 55588, 72692, 111176, 145384, 236249, 472498, 944996, 1889992]

約数ペア:

[(1, 1889992), (2, 944996), (4, 472498), (8, 236249), (13, 145384), (17, 111176), (26, 72692), (34, 55588), (52, 36346), (68, 27794), (104, 18173), (136, 13897), (221, 8552), (442, 4276), (884, 2138), (1069, 1768)]