126465638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 216167616

約数和(自身を除く): 89701978

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1679, 1898, 2897, 3358, 5794, 21827, 37661, 43654, 66631, 75322, 133262, 211481, 422962, 866203, 1732406, 2749253, 4864063, 5498506, 9728126, 63232819, 126465638]

約数ペア:

[(1, 126465638), (2, 63232819), (13, 9728126), (23, 5498506), (26, 4864063), (46, 2749253), (73, 1732406), (146, 866203), (299, 422962), (598, 211481), (949, 133262), (1679, 75322), (1898, 66631), (2897, 43654), (3358, 37661), (5794, 21827)]