55261564

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 98195328

約数和(自身を除く): 42933764

約数列:

[1, 2, 4, 131, 163, 262, 326, 524, 647, 652, 1294, 2588, 21353, 42706, 84757, 85412, 105461, 169514, 210922, 339028, 421844, 13815391, 27630782, 55261564]

約数ペア:

[(1, 55261564), (2, 27630782), (4, 13815391), (131, 421844), (163, 339028), (262, 210922), (326, 169514), (524, 105461), (647, 85412), (652, 84757), (1294, 42706), (2588, 21353)]