13278230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 29306880

約数和(自身を除く): 16028650

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 211, 217, 290, 310, 406, 422, 434, 899, 1015, 1055, 1085, 1477, 1798, 2030, 2110, 2170, 2954, 4495, 6119, 6293, 6541, 7385, 8990, 12238, 12586, 13082, 14770, 30595, 31465, 32705, 42833, 45787, 61190, 62930, 65410, 85666, 91574, 189689, 214165, 228935, 379378, 428330, 457870, 948445, 1327823, 1896890, 2655646, 6639115, 13278230]

約数ペア:

[(1, 13278230), (2, 6639115), (5, 2655646), (7, 1896890), (10, 1327823), (14, 948445), (29, 457870), (31, 428330), (35, 379378), (58, 228935), (62, 214165), (70, 189689), (145, 91574), (155, 85666), (203, 65410), (211, 62930), (217, 61190), (290, 45787), (310, 42833), (406, 32705), (422, 31465), (434, 30595), (899, 14770), (1015, 13082), (1055, 12586), (1085, 12238), (1477, 8990), (1798, 7385), (2030, 6541), (2110, 6293), (2170, 6119), (2954, 4495)]