123344728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28927}}^1$

素因数の和:28987

約数の個数: 32

約数和(自身を含む): 255144960

約数和(自身を除く): 131800232

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 28927, 57854, 115708, 231416, 376051, 752102, 1186007, 1504204, 2372014, 3008408, 4744028, 9488056, 15418091, 30836182, 61672364, 123344728]

約数ペア:

[(1, 123344728), (2, 61672364), (4, 30836182), (8, 15418091), (13, 9488056), (26, 4744028), (41, 3008408), (52, 2372014), (82, 1504204), (104, 1186007), (164, 752102), (328, 376051), (533, 231416), (1066, 115708), (2132, 57854), (4264, 28927)]