21070024

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 41469120

約数和(自身を除く): 20399096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 307, 373, 614, 746, 1228, 1492, 2456, 2984, 7061, 8579, 14122, 17158, 28244, 34316, 56488, 68632, 114511, 229022, 458044, 916088, 2633753, 5267506, 10535012, 21070024]

約数ペア:

[(1, 21070024), (2, 10535012), (4, 5267506), (8, 2633753), (23, 916088), (46, 458044), (92, 229022), (184, 114511), (307, 68632), (373, 56488), (614, 34316), (746, 28244), (1228, 17158), (1492, 14122), (2456, 8579), (2984, 7061)]