13373276

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 54

約数和(自身を含む): 28526904

約数和(自身を除く): 15153628

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 71, 98, 124, 142, 196, 217, 284, 434, 497, 868, 961, 994, 1519, 1922, 1988, 2201, 3038, 3479, 3844, 4402, 6076, 6727, 6958, 8804, 13454, 13916, 15407, 26908, 30814, 47089, 61628, 68231, 94178, 107849, 136462, 188356, 215698, 272924, 431396, 477617, 955234, 1910468, 3343319, 6686638, 13373276]

約数ペア:

[(1, 13373276), (2, 6686638), (4, 3343319), (7, 1910468), (14, 955234), (28, 477617), (31, 431396), (49, 272924), (62, 215698), (71, 188356), (98, 136462), (124, 107849), (142, 94178), (196, 68231), (217, 61628), (284, 47089), (434, 30814), (497, 26908), (868, 15407), (961, 13916), (994, 13454), (1519, 8804), (1922, 6958), (1988, 6727), (2201, 6076), (3038, 4402), (3479, 3844)]