15397942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 28097280

約数和(自身を除く): 12699338

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 541, 749, 1082, 1498, 2033, 3787, 4066, 7574, 10279, 14231, 20558, 28462, 57887, 71953, 115774, 143906, 405209, 810418, 1099853, 2199706, 7698971, 15397942]

約数ペア:

[(1, 15397942), (2, 7698971), (7, 2199706), (14, 1099853), (19, 810418), (38, 405209), (107, 143906), (133, 115774), (214, 71953), (266, 57887), (541, 28462), (749, 20558), (1082, 14231), (1498, 10279), (2033, 7574), (3787, 4066)]