2013487228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1663}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 3773952000

約数和(自身を除く): 1760464772

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 179, 356, 358, 716, 1663, 1691, 3326, 3382, 3401, 6652, 6764, 6802, 13604, 15931, 31597, 31862, 63194, 63724, 126388, 148007, 296014, 297677, 302689, 592028, 595354, 605378, 1190708, 1210756, 2812133, 5624266, 5655863, 11248532, 11311726, 22623452, 26493253, 52986506, 105973012, 503371807, 1006743614, 2013487228]

約数ペア:

[(1, 2013487228), (2, 1006743614), (4, 503371807), (19, 105973012), (38, 52986506), (76, 26493253), (89, 22623452), (178, 11311726), (179, 11248532), (356, 5655863), (358, 5624266), (716, 2812133), (1663, 1210756), (1691, 1190708), (3326, 605378), (3382, 595354), (3401, 592028), (6652, 302689), (6764, 297677), (6802, 296014), (13604, 148007), (15931, 126388), (31597, 63724), (31862, 63194)]