1220346818

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1\times {\mathrm{12049}}^1$

素因数の和:12709

約数の個数: 16

約数和(自身を含む): 1854495000

約数和(自身を除く): 634148182

約数列:

[1, 2, 89, 178, 569, 1138, 12049, 24098, 50641, 101282, 1072361, 2144722, 6855881, 13711762, 610173409, 1220346818]

約数ペア:

[(1, 1220346818), (2, 610173409), (89, 13711762), (178, 6855881), (569, 2144722), (1138, 1072361), (12049, 101282), (24098, 50641)]