16866262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 30700800

約数和(自身を除く): 13834538

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 389, 778, 1141, 2282, 2723, 3097, 5446, 6194, 7391, 14782, 21679, 43358, 51737, 63407, 103474, 126814, 443849, 887698, 1204733, 2409466, 8433131, 16866262]

約数ペア:

[(1, 16866262), (2, 8433131), (7, 2409466), (14, 1204733), (19, 887698), (38, 443849), (133, 126814), (163, 103474), (266, 63407), (326, 51737), (389, 43358), (778, 21679), (1141, 14782), (2282, 7391), (2723, 6194), (3097, 5446)]