16866278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3512

約数の個数: 32

約数和(自身を含む): 31479840

約数和(自身を除く): 14613562

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 3469, 4862, 6938, 38159, 45097, 58973, 76318, 90194, 117946, 496067, 648703, 766649, 992134, 1297406, 1533298, 8433139, 16866278]

約数ペア:

[(1, 16866278), (2, 8433139), (11, 1533298), (13, 1297406), (17, 992134), (22, 766649), (26, 648703), (34, 496067), (143, 117946), (187, 90194), (221, 76318), (286, 58973), (374, 45097), (442, 38159), (2431, 6938), (3469, 4862)]