6647986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 11430720

約数和(自身を除く): 4782734

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 251, 323, 502, 646, 697, 779, 1394, 1558, 4267, 4769, 8534, 9538, 10291, 13243, 20582, 26486, 81073, 162146, 174947, 195529, 349894, 391058, 3323993, 6647986]

約数ペア:

[(1, 6647986), (2, 3323993), (17, 391058), (19, 349894), (34, 195529), (38, 174947), (41, 162146), (82, 81073), (251, 26486), (323, 20582), (502, 13243), (646, 10291), (697, 9538), (779, 8534), (1394, 4769), (1558, 4267)]