7894198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 13660416

約数和(自身を除く): 5766218

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 307, 559, 598, 614, 989, 1118, 1978, 3991, 7061, 7982, 12857, 13201, 14122, 25714, 26402, 91793, 171613, 183586, 303623, 343226, 607246, 3947099, 7894198]

約数ペア:

[(1, 7894198), (2, 3947099), (13, 607246), (23, 343226), (26, 303623), (43, 183586), (46, 171613), (86, 91793), (299, 26402), (307, 25714), (559, 14122), (598, 13201), (614, 12857), (989, 7982), (1118, 7061), (1978, 3991)]