890361916

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{83}}^2\times {\mathrm{409}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 1601000800

約数和(自身を除く): 710638884

約数列:

[1, 2, 4, 79, 83, 158, 166, 316, 332, 409, 818, 1636, 6557, 6889, 13114, 13778, 26228, 27556, 32311, 33947, 64622, 67894, 129244, 135788, 544231, 1088462, 2176924, 2681813, 2817601, 5363626, 5635202, 10727252, 11270404, 222590479, 445180958, 890361916]

約数ペア:

[(1, 890361916), (2, 445180958), (4, 222590479), (79, 11270404), (83, 10727252), (158, 5635202), (166, 5363626), (316, 2817601), (332, 2681813), (409, 2176924), (818, 1088462), (1636, 544231), (6557, 135788), (6889, 129244), (13114, 67894), (13778, 64622), (26228, 33947), (27556, 32311)]