1250788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 2838528

約数和(自身を除く): 1587740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 131, 154, 217, 262, 308, 341, 434, 524, 682, 868, 917, 1364, 1441, 1834, 2387, 2882, 3668, 4061, 4774, 5764, 8122, 9548, 10087, 16244, 20174, 28427, 40348, 44671, 56854, 89342, 113708, 178684, 312697, 625394, 1250788]

約数ペア:

[(1, 1250788), (2, 625394), (4, 312697), (7, 178684), (11, 113708), (14, 89342), (22, 56854), (28, 44671), (31, 40348), (44, 28427), (62, 20174), (77, 16244), (124, 10087), (131, 9548), (154, 8122), (217, 5764), (262, 4774), (308, 4061), (341, 3668), (434, 2882), (524, 2387), (682, 1834), (868, 1441), (917, 1364)]